The Unintended Consequences of Property Tax Relief: New York's STAR Program
ERIC Educational Resources Information Center
Eom, Tae Ho; Duncombe, William; Nguyen-Hoang, Phuong; Yinger, John
2014-01-01
New York's School Tax Relief Program, STAR, provides state-funded property tax relief for homeowners. Like a matching grant, STAR changes the price of education, thereby altering the incentives of voters and school officials and leading to unintended consequences. Using data for New York State school districts before and after STAR was…
The Star Schools Distance-Learning Program: Results from the Mandated Study.
ERIC Educational Resources Information Center
Tushnet, Naida C.; And Others
The Star Schools Assistance Program has been funding activities since 1988. It provides projects with seed money to develop distance learning programming and equip sites. In addition, Star Schools has served as a focal point for demonstrating innovative uses of technology to advance educational opportunity and improvement. This paper represents…
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Senate Committee on Labor and Human Resources.
The purpose of this hearing was to examine the status of the Star Schools program, a federal program enacted by Congress in 1987 that enables students to be linked together via satellite or cable TV hookup with teachers in different parts of the country. Star Schools are a network of distance education programs that link remote classes of students…
ERIC Educational Resources Information Center
Eom, Tae Ho; Killeen, Kieran M.
2007-01-01
Similar to many property tax relief programs, New York State's School Tax Relief (STAR) program has been shown to exacerbate school resource inequities across urban, suburban, and rural schools. STAR's inherent conflict with the wealth equalization policies of New York State's school finance system are highlighted in a manner that effectively…
ERIC Educational Resources Information Center
Thompson, Walter R.
2009-01-01
Physical education time has been reduced or even eliminated in middle and high schools in favor of more time for standardized test preparation, especially in urban schools and inner cities. One way to replace the time lost is by providing it after school as part of a comprehensive program. After-School All-Stars (ASAS) is such a program, networked…
ERIC Educational Resources Information Center
Tushnet, Naida C.
The Star Schools Program has funded projects to explore innovative educational applications of technology in distance education. Funded projects have applied a variety of technologies, including videodisks, compressed data transmission, fiber optic technology, and computer networks. Program evaluation is a mandated aspect of the program. This…
ERIC Educational Resources Information Center
Kanu, Mohamed; Hepler, Nancy; Labi, Halima
2015-01-01
Background: Since 1984, Students Taking a Right Stand (STARS) Nashville has implemented Student Assistance Programs (SAPs) in the middle Tennessee area, to include 14 counties and 16 school districts. STARS Nashville serves K-12 with a focus in middle and high schools. Methods: The current study reviewed studies that utilized quasi-experimental…
Star Schools Projects: Distance Learning Model Practices.
ERIC Educational Resources Information Center
Lane, Carla; Cassidy, Sheila
This document describes model practices of the Star Schools Program, whose purpose is to provide quality, cost-effective instruction and training through distance education technologies. Benefits which have resulted from the Star Schools Projects for local staff, teachers, and parents are identified. The TEAMS Project focuses on a Three-Tier…
Educational Programs at the Lake Afton Public Observatory
NASA Astrophysics Data System (ADS)
Alexander, D. R.; Novacek, G. R.
1994-05-01
The Lake Afton Public Observatory was founded 14 years ago as a joint project of the city, county, local schools, and Wichita State University to provide educational programs for the public and school children. A staff of 4 professional astronomers presents daytime and evening programs at the Observatory and makes presentations in schools to over 20,000 people per year. Programs are scheduled 6 days a week during the academic year and 3 days a week in the summer. Our public programs deviate significantly from the traditional observatory open house by following a specific theme. Selection and discussion of each object is centered on that theme. For example, a program on The Life Story of a Star would view a diffuse nebula (to discuss star formation), a young star cluster (to discuss one outcome of star formation), a double star (to discuss how the properties of stars are determined), and a planetary nebula (to discuss the death of a star). To complement the observing experiences of our visitors, we have developed a wide range of interactive exhibits to develop the concepts touched on in the viewing programs. We have also developed exhibit lending kits for extended use in school classrooms, educational games, activity manuals for teachers, and short videos to introduce single concepts in the classroom. In the past year we have begun to offer a series of workshops for in-service teachers to expand their knowledge of astronomy and to provide them with additional resources for teaching astronomy. This work is supported in part by NSF EPSCoR grant OSR-9255223.
Federal Programs in PUHSS: An Evaluation Report.
ERIC Educational Resources Information Center
Phoenix Union High School District, AZ.
The programs described in this report, including the South Mountain High School Reading Program, the Carl Hayden High School Reading Program, the Phoenix Union High School Reading Program, the South Mountain High School Saturation Guidance and Counseling Program (SGCP), the Work Incentive Program (WIN), the Phoenix Union High School Star Reach…
STAR grantees will describe their planned research and hear from EPA programs and a regional schools coordinator about EPA’s programs and resources. A guest speaker will provide a lunchtime seminar.
New York: Les ecoles entre SURR et STAR (New York: Schools between SURR and STAR).
ERIC Educational Resources Information Center
Ueberschlag, Roger
1994-01-01
Three problems of New York City (New York) schools--overpopulation, low academic standards, violence--are examined, and an effort led by parent and teacher organizations to improve conditions is described. Threatened closings (schools under registration review, SURR) and a program of violence reduction (Straight Talk about Risks, STAR) are noted.…
CU-STARs: Promoting STEM Diversity by Addressing First-year Attrition of Underrepresented Minorities
NASA Astrophysics Data System (ADS)
Battersby, Cara; Silvia, Devin W.; Ellingson, Erica; Sturner, Andrew P.; Peck, Courtney
2015-01-01
Upon first entering university, the fraction of students interested in pursuing a STEM major are distributed according to societal demographics (with 25% being underrepresented minorities), but by graduation, the fraction of students receiving STEM degrees is unbalanced, with underrepresented minorities receiving only 15% of STEM bachelor's degrees. The CU-STARs (CU Science, Technology, and Astronomy Recruits) program at the University of Colorado, Boulder is targeted to address the main triggers of early career attrition for underrepresented minorities in STEM disciplines. A select group of students are given financial support through work-study at the Fiske planetarium on campus, while resources to address other triggers of attrition are available to the entire cohort of interested students (typically ~5-10 per year). These resources are designed to promote social engagement and mentorship, while also providing a support network and resources to combat inadequate high school preparation for STEM courses. We achieve these goals through activities that include social events, mentor meetings, free tutoring, and special events to meet and talk with scientists. The culmination of the program for the recruits are a series of high school outreach events in underserved areas (inner city and rural alike), in which they become the expert. The STARs are paid for their time and take the lead in planning, teaching, and facilitating programs for the high school students, including classroom presentations, interactive lab activities, solar observing, and star parties. The high school outreach events provide role models and STEM exposure for the underserved high school community while simultaneously cementing the personal achievements and successes for the STARs. CU-STARs is now in its 4th year and is still growing. We are beginning the process of formal assessments of the program's success. We present details of the program implementation, a discussion of potential obstacles and future plans, and initial results of the program assessment, which speak highly of the program's contribution to individual student success.
Zero Waste: A Realistic Sustainability Program for Schools
ERIC Educational Resources Information Center
Schumpert, Kary; Dietz, Cyndra
2012-01-01
Eco-Cycle, one of the nation's oldest and largest nonprofit recycling organizations, has coordinated recycling services and environmental education programs for the two Boulder area public school districts (80 schools) since 1987. In 2005, Eco-Cycle launched the Green Star Schools program in four pilot elementary schools with the goal of moving…
ERIC Educational Resources Information Center
Gray, Barbara
The Student Training at Retail Stores (STARS) project was evaluated during the 1989-90 school year. With the collaboration of business a 3-semester program of intense occupational, vocational, and career education was developed to enhance job skills and secure retail sales jobs for high school juniors with moderate learning, speech, emotional, and…
ERIC Educational Resources Information Center
Giles, Steven M.; Pankratz, Melinda M.; Ringwalt, Chris; Jackson-Newsom, Julia; Hansen, William B.; Bishop, Dana; Dusenbury, Linda; Gottfredson, Nisha
2012-01-01
We examine whether teachers' communicator style relates to student engagement, teacher-student relationships, student perceptions of teacher immediacy, as well as observer ratings of delivery skills during the implementation of All Stars, a middle school-based substance use prevention program. Data from 48 teachers who taught All Stars up to 3…
Connecting and Networking for Schools
Resources for connecting and networking for schools through e-newsletters, finding school IAQ Champions and other EPA school programs such as Asthma, Energy Star, Clean School Bus USA, School Flag, etc.
How to Launch an Energy Star Energy Efficiency Competition for K-12 Schools
ERIC Educational Resources Information Center
Utebay Kudret; McArthur, Ashley
2012-01-01
In recent years, schools have been forced by rising costs and shrinking budgets to stretch their resources further than ever before in order to meet the educational needs of today's students. EPA's ENERGY STAR program helps K-12 schools and districts improve energy efficiency, reduce operating costs and redirect critical resources into the…
Five-Star Schools: Defining Quality in Early Childhood Programs
ERIC Educational Resources Information Center
Hertzog, Nancy B.
2012-01-01
Hakeem, Emily, Jose, and Latisha are all entering preschool in the fall. Their mothers are looking for the highest quality early childhood program they can find. Is there a guide for them to find a five-star program? Are all certified or accredited programs of equal quality? How do these parents and guardians know what defines quality in early…
NASA Astrophysics Data System (ADS)
Platco, Nicholas L.., Jr.
2005-06-01
The purpose of this study was to compare the effectiveness of "Star Show" and the "Participatory Oriented Planetarium" (POP) instructional programs in a middle school Starlab setting. The Star Show is a planetarium program that relies heavily on an audiovisual/lecture format to impart information, while the POP method of instruction is an inquiry, activity-based approach to teaching astronomy. All Star Show and POP lessons were conducted in a Starlab planetarium. This study examined the effectiveness of the two methods on the attainment of astronomy knowledge, changes in student attitudes toward astronomy, retention of knowledge, and gender differences. A pilot study (N = 69) was conducted at a middle school near King of Prussia, Pennsylvania. The main study (N = 295) was conducted at a middle school near Reading, Pennsylvania. All students were pretested and posttested in both studies. The testing instruments included a 60-question paper-and-pencil content test and a 22-item Likert-style science attitude test. The content test was judged to be valid and reliable by a panel of science educators. The attitude test is a field-tested attitude survey developed by Michael Zeilik. The topics included in the Star Show and POP lessons were seasons, moon phases, eclipses, stars, and constellations. The Star Show programs used in this study are professionally prepared planetarium programs from Jeff Bowen Productions. Several planetarium educators who have been involved with planetarium training workshops throughout the United States developed the POP lessons used in this study. The Star Show was clearly the more effective method for improving student knowledge in both the pilot and main studies. Both methods were equally effective for improving student attitudes toward astronomy. The POP method was the more effective method of instruction when retention of knowledge was examined four weeks after the treatments ended. Gender did not have any significant effect on this study. In light of the results of this study, it appears that both Star Show and POP methods of instruction should continue to play important roles in planetarium education. A combination of the two methods is clearly the ideal solution when teaching astronomy to middle school students in a Starlab setting.
ERIC Educational Resources Information Center
Brown, Larry K.; Nugent, Nicole R.; Houck, Christopher D.; Lescano, Celia M.; Whiteley, Laura B.; Barker, David; Viau, Lisa; Zlotnick, Caron
2011-01-01
Objective: To evaluate the effectiveness of Safe Thinking and Affect Regulation (STAR), a 14-session HIV-prevention program for adolescents at alternative/therapeutic schools. Because these youth frequently have difficulties with emotions and cognitions, it was designed to improve sexuality-specific affect management and cognitive monitoring, as…
Middle and high school students shine
NASA Astrophysics Data System (ADS)
Asher, Pranoti; Saltzman, Jennifer
2012-02-01
Middle and high school students participating in after-school and summer research experiences in the Earth and space sciences are invited to participate in AGU's Bright Students Training as Research Scientists (Bright STaRS) program. The Bright STaRS program provides a dedicated forum for these students to present their research results to the scientific community at AGU's Fall Meeting, where they can also learn about exciting research, education, and career opportunities in the Earth and space sciences. Last year's program included 33 abstracts from middle and high school students involved with the Stanford University School of Earth Sciences; Raising Interest in Science and Engineering summer internship program sponsored by the Office of Science Outreach at Stanford; Lawrence Hall of Science at the University of California, Berkeley; the University of California, Santa Cruz; California Academy of Science; San Francisco State University; the University of Arizona; and the National Oceanic and Atmospheric Administration's Gulf of the Farallones National Marine Sanctuary. Their work spanned a variety of topics ranging from structural geology and paleontology to environmental geology and polar science. Nearly 100 Bright STaRS students presented their research posters on Thursday morning (8 December) of the Fall Meeting and had a chance to interact with scientists, AGU staff, and other meeting attendees.
Educational Technology Funding Trends and Issues.
ERIC Educational Resources Information Center
Maiden, Jeffrey A.; Beckham, James
1999-01-01
Technology is a funding priority among federal education programs, which provide schools with networking capabilities and students with Internet access. Other programs include Star Schools (targeting underserved students), the Technology Literacy Challenge, and the 1997 Telecommunications Act providing E-Rate discounts. State technology funding…
More than Fiber: Distance Education in Iowa.
ERIC Educational Resources Information Center
Simonson, Michael; Schlosser, Charles
1995-01-01
Describes distance education programs in Iowa, including the Iowa Distance Education Alliance developed through the Department of Education's Star Schools Program; the use of fiber optic technology; and the Iowa Communications Network that links colleges, universities, and secondary schools with public television. (LRW)
The radial velocity technique and the discovery of exoplanets as seen by high school students.
NASA Astrophysics Data System (ADS)
Alves, Mauro; Gusev, Anatoly; Pugacheva, Galina; Martin, Inacio; Lyra, Cassia
2012-07-01
Presently, the existence of more than 750 exoplanets has been confirmed. The radial velocity technique has proven to be the most effective means to detect planets orbiting other stars. In this technique, which is based on the Doppler effect, the observation of the displacement of spectral lines is used to infer the presence of exoplanets orbiting distant stars. Despite the apparent complexity of this technique, high-school students not only can understand its basic principles, but also create simple programs and software to represent and simulate changes in the radial velocity of a star. Thus, as an extracurricular activity, high-school students developed a simple computer program using the C programming language to simulate the influence of a planet orbiting a star in order to obtain radial velocity curves. The radial velocity curve depends on the masses of the star and planet, and orbital parameters such as orbital period, semi-major axis, eccentricity, inclination, argument of periapsis, longitude of the ascending node and mean anomaly. The software allows the variation of these parameters so that the influence of any planet (or system of planets) in orbit of a star can be simulated and the corresponding changes in the radial velocity be observed. For comparison purposes, the radial velocity curve of the Sun under the influence of Jupiter and Saturn are compared with the radial velocity curves of other stars with known exoplanets. This activity became a multidisciplinary study of an interesting physical phenomenon. To obtain the desired results, the students had to learn new concepts and use different tools, which was very rewarding to them.
The NuSTAR Education and Public Outreach Program
NASA Astrophysics Data System (ADS)
Cominsky, Lynn R.; McLin, K. M.; NuSTAR Science Team
2011-09-01
NuSTAR is a NASA Small Explorer mission led by Caltech, managed by JPL, and implemented by an international team under the direction of CalTech Professor Fiona Harrison. NuSTAR is a pathfinder mission that will open the high-energy X-ray sky for sensitive study for the first time. By focusing X-rays at energies up to 79 keV, NuSTAR will answer fundamental questions about the Universe: How are black holes distributed through the cosmos? How were the elements that compose our bodies and the Earth forged in the explosions of massive stars? What powers the most extreme active galaxies? Perhaps most exciting is the opportunity to fill a blank map with wonders we have not yet dreamed of: NuSTAR offers the opportunity to explore our Universe in an entirely new way. The purpose of the NuSTAR E/PO program is to increase understanding of the science of the high-energy Universe, by capitalizing on the synergy of existing high-energy astrophysics E/PO programs to support the mission's objectives. Our goals are to: facilitate understanding of the nature of collapsed objects, develop awareness of the role of supernovae in creating the chemical elements and to facilitate understanding of the physical properties of the extreme Universe. We will do this through a program that includes educator workshops through NASA's Astrophysics Educator Ambassador program, a technology education unit for formal educators, articles for Physics Teacher and Science Scope magazines, and work with informal educators on a museum exhibit that includes a model of NuSTAR and describes the mission's science objectives. Extensive outreach is also underway by members of the Science Team, who are working with high school students, undergraduates and graduate students. We will also develop printed materials that describe the mission, and help develop the STEM pipeline through local after-school programs.
[Effects of TeenSTAR, an abstinence only sexual education program, on adolescent sexual behavior].
Vigil, Pilar; Riquelme, Rosa; Rivadeneira, Rosario; Aranda, Waldo
2005-10-01
Urgent measures are required to stop the increase in the frequency of pregnancies and sexually transmitted diseases among teenagers. A means of facing this problem is promoting sexual abstinence among youngsters. There are studies that confirm the efficacy of this approach. To show the results of the application of a holistic sexuality program (TeenSTAR) among Chilean teenagers. Students attending basic or high school were divided into a control or study group. The control group (342 students) received the usual education on sexuality given by their schools and the study group (398 students) participated in twelve TeenSTAR sessions lasting 1.5 hours each, given by a trained professor. Assessment of achievements was made using an anonymous questionnaire answered at the start and end of the program. The rates of sexual initiation among control and study groups were 15 and 6.5%, respectively. Among sexually active students, 20% of those in the study group and 9% of those in the control group discontinued sexual activity. A higher proportion of students in the TeenSTAR program retarded their sexual initiation or discontinued sexual activity and found more reasons to maintain sexual abstinence than control students.
NCAA Boosts Scrutiny of "Nontraditional" High Schools
ERIC Educational Resources Information Center
Trotter, Andrew
2006-01-01
This article discusses an intercollegiate sports governing body's scrutiny of fraudulent high school records. Responding to recent news stories about star collegiate athletes with fraudulent or sketchy high school qualifications, the National Collegiate Athletic Association (NCAA) is sharpening its scrutiny of high school programs that are not…
ERIC Educational Resources Information Center
Gildin, Bonny
2011-01-01
In the context of a conference on after-school programs, sponsored by the nonprofit All Stars Project, youth from the organization's programs discuss their experiences and growth as citizens in a video-captured panel discussion. Their discussion illustrates how outside-of-school social and cultural development helps disenfranchised youth to see…
Problems and Projects from Astronomy.
ERIC Educational Resources Information Center
Mills, H. R.
1991-01-01
Describes activities to stimulate school astronomy programs. Topics include: counting stars; the Earth's centripetal force; defining astronomical time; three types of sundials; perceptions of star brightness; sunspots and solar radiation; stellar spectroscopy; number-crunching and the molecular structure of the atmosphere; the Earth-Moon common…
Star Power: Providing for the Gifted & Talented. Module 9. Programs for the Gifted/Talented.
ERIC Educational Resources Information Center
Mallis, Jackie; Heinemann, Alison
The document presents Module 9, programs for the gifted/talented, of the Star Power modules developed for school personnel who have an interest in or a need to explore the area of gifted and talented education. It is explained in an introductory section that the modules can be used for independent study, for small group interaction, or for a large…
Modification of school attendance for an elementary population
Barber, Robert M.; Kagey, J. Robert
1977-01-01
The staff and students of a school composed of Grades 1 through 3 participated in a program to increase school attendance. Children earned the opportunity to attend part or all of a monthly party by their attendance. Immediate feedback occurred each morning by placing stars on a classroom chart for each child present. The school's attendance during the program was compared both with attendance during preceding years and with attendance at other schools. The experimental school's attendance improved dramatically to become the best of all elementary schools in the system. PMID:16795547
Distance Education in the Pacific Northwest: Program Benefits and Implementation Barriers.
ERIC Educational Resources Information Center
Yap, Kim O.
In 1990, the Satellite Telecommunications Educational Programming (STEP) Network in Spokane (Washington) joined with state education agencies from Alaska, Idaho, Montana, Oregon, and Washington to form the Pacific Northwest Star Schools partnership for distance education. The STEP network offers telecast courses to 500 schools, 90% of which are in…
NASA Astrophysics Data System (ADS)
Klopfer, Eric; Scheintaub, Hal; Huang, Wendy; Wendel, Daniel
Computational approaches to science are radically altering the nature of scientific investigatiogn. Yet these computer programs and simulations are sparsely used in science education, and when they are used, they are typically “canned” simulations which are black boxes to students. StarLogo The Next Generation (TNG) was developed to make programming of simulations more accessible for students and teachers. StarLogo TNG builds on the StarLogo tradition of agent-based modeling for students and teachers, with the added features of a graphical programming environment and a three-dimensional (3D) world. The graphical programming environment reduces the learning curve of programming, especially syntax. The 3D graphics make for a more immersive and engaging experience for students, including making it easy to design and program their own video games. Another change to StarLogo TNG is a fundamental restructuring of the virtual machine to make it more transparent. As a result of these changes, classroom use of TNG is expanding to new areas. This chapter is concluded with a description of field tests conducted in middle and high school science classes.
Cabezón, Carlos; Vigil, Pilar; Rojas, Iván; Leiva, M Eugenia; Riquelme, Rosa; Aranda, Waldo; García, Carlos
2005-01-01
To evaluate the efficacy of an abstinence-centered sex education program in adolescent pregnancy prevention, the TeenSTAR Program was applied in a high school in Santiago, Chile. A total of 1259 girls from a Santiago high school were divided into three cohorts depending on the year they started high school: the 1996 cohort of 425 students, which received no intervention; the 1997 cohort, in which 210 students received an intervention and 213 (control group) did not; and the 1998 cohort, in which 328 students received an intervention and 83 (control group) did not. Students were randomly assigned to control and intervention groups in these cohorts, before starting with the program. We conducted a prospective, randomized study using the application of the TeenSTAR sex education program during the first year of high school to the intervention groups in the 1997 and 1998 cohorts. All cohorts were followed up for 4 years; pregnancy rates were recorded and subsequently contrasted in the intervention and control groups. Pregnancy rates were measured and Risk Ratio with 95% confidence interval were calculated for intervention and control groups in each cohort. Pregnancy rates for the intervention and control groups in the 1997 cohort were 3.3% and 18.9%, respectively (RR: 0.176, CI: 0.076-0.408). Pregnancy rates for the intervention and control groups in the 1998 cohort were 4.4% and 22.6%, respectively (RR 0.195, CI: 0.099-0.384). The abstinence-centered TeenSTAR sex education intervention was effective in the prevention of unintended adolescent pregnancy.
ERIC Educational Resources Information Center
Rubenstein, Eric D.; Thorn, Andrew C.
2014-01-01
Within school-based agricultural education, supervised agricultural experience (SAE) programs remain an integral component of the total program. However, researchers have reported that SAE programs lack focus and direction. Furthermore, SAE programs lack a current definition of successful SAE programs. This study was conducted utilizing…
ERIC Educational Resources Information Center
Smith, Albert, Jr.; Oaks, Merrill
The documents in this collection provide information about the Center for the Study and Teaching of At-Risk Students (C-STARS), a center committed to meeting the challenge of providing integrated services for at-risk youth and their families. Because C-STARS is housed in a university setting, it has the opportunity to promote interprofessional and…
DOING Astronomy Research in High Schools.
NASA Astrophysics Data System (ADS)
Nook, M. A.; Williams, D. L.
2000-12-01
A collaboration between six science teachers at five central Minnesota high schools and astronomers at St. Cloud State University designed and implemented a program to involve high school students in active observational astronomy research. The emphasis of the program is to engage students and teachers in a research project that allows them to better understand the nature of scientific endeavor. Small, computerized telescopes and CCD cameras make it possible for high schools to develop astronomical research programs where the process of science can be experienced first hand. Each school obtained an 8-inch or 10-inch computerized SCT and a CCD camera or SLR. Astronomers from St. Cloud State University (SCSU) trained the teachers in proper astronomical techniques, as well as helping to establish the goals and objectives of the research projects. Each high school instructor trained students in observing and data reduction techniques and served as the research director for their school's project. Student observations continued throughout the school year concluding in the spring, 2000. A Variable Star Symposium was held May 20, 2000 as a culminating event. Each student involved in the process was invited to attend and give a presentation on the results of their research on variable stars. The symposium included an invited talk by a professional astronomer, and student oral and poster presentations. The research is continuing in all five of the original high schools. Eight additional schools have expressed interest in this program and are becoming involved in developing their research programs. This work is supported by Toyota Motor Sales, USA, Inc. and administered by the National Science Teachers Association through a 1999 Toyota TAPESTRY Grant and by St. Cloud State University and Independent School District 742, St. Cloud, MN.
ERIC Educational Resources Information Center
Orsini, Muhsin Michael; Wyrick, David L.; Milroy, Jeffrey J.
2012-01-01
Blending high-quality and rigorous research with pure evaluation practice can often be best accomplished through thoughtful collaboration. The evaluation of a high school drug prevention program (All Stars Senior) is an example of how perceived competing purposes and methodologies can coexist to investigate formative and summative outcome…
Measuring energy-saving retrofits: Experiences from the Texas LoanSTAR program
DOE Office of Scientific and Technical Information (OSTI.GOV)
Haberl, J.S.; Reddy, T.A.; Claridge, D.E.
1996-02-01
In 1988 the Governor`s Energy Management Center of Texas received approval from the US Department of Energy to establish a $98.6 million state-wide retrofit demonstration revolving loan program to fund energy-conserving retrofits in state, public school, and local government buildings. As part of this program, a first-of-its-kind, statewide Monitoring and Analysis Program (MAP) was established to verify energy and dollar savings of the retrofits, reduce energy costs by identifying operational and maintenance improvements, improve retrofit selection in future rounds of the LoanSTAR program, and initiate a data base of energy use in institutional and commercial buildings located in Texas. Thismore » report discusses the LoanSTAR MAP with an emphasis on the process of acquiring and analyzing data to measure savings from energy conservation retrofits when budgets are a constraint. This report includes a discussion of the program structure, basic measurement techniques, data archiving and handling, data reporting and analysis, and includes selected examples from LoanSTAR agencies. A summary of the program results for the first two years of monitoring is also included.« less
Sakuma, Kari-Lyn K; Riggs, Nathaniel R; Pentz, Mary Ann
2012-04-01
Effective school-based obesity prevention programs are needed to prevent and reduce the growing obesity risk among youth. Utilizing the evidence-rich areas of violence and substance use prevention, translation science may provide an efficient means for developing curricula across multiple health behaviors. This paper introduces Pathways to Health, a school-based obesity prevention program that was developed by translating from evidence-based violence and drug use prevention programs, Promoting Alternative THinking Strategies and the Midwestern Prevention Project STAR (STAR). We illustrate how a hypothesized underlying behavior change mechanism in two domains of risk behavior, violence and substance use, can be applied to obesity prevention. A 4-step translational process is provided and may be relevant for use in developing other curricula to address multiple health risk behaviors. Practical application and decision points are also provided.
Sakuma, Kari-Lyn K.; Riggs, Nathaniel R.; Pentz, Mary Ann
2012-01-01
Effective school-based obesity prevention programs are needed to prevent and reduce the growing obesity risk among youth. Utilizing the evidence-rich areas of violence and substance use prevention, translation science may provide an efficient means for developing curricula across multiple health behaviors. This paper introduces Pathways to Health, a school-based obesity prevention program that was developed by translating from evidence-based violence and drug use prevention programs, Promoting Alternative THinking Strategies and the Midwestern Prevention Project STAR (STAR). We illustrate how a hypothesized underlying behavior change mechanism in two domains of risk behavior, violence and substance use, can be applied to obesity prevention. A 4-step translational process is provided and may be relevant for use in developing other curricula to address multiple health risk behaviors. Practical application and decision points are also provided. PMID:21987475
A Star of Stage Goes to School
ERIC Educational Resources Information Center
Olson, Catherine Applefeld
2008-01-01
After spending nearly a decade performing in musical theater, David Ladd found the role of a lifetime teaching choir and chairing the music department at New Trier High School in Winnetka, Illinois. And there's no doubt his enthusiasm and life experience have made a dramatic impact on the school's program, which received Grammy National Signature…
Reach for the Stars: Visions for Literacy Coaching Programs
ERIC Educational Resources Information Center
DeFord, Diane
2012-01-01
This brief by the Literacy Coaching Clearinghouse is about reaching for the stars--stories of vision and commitment from educators in small and large schools. Everyone knows of people who are held up as "visionaries" throughout history: Leonardo Da Vinci, Mahatma Gandhi, Jules Verne, Thomas Edison, Susan Anthony, or John Dewey, to name a few. The…
Make Your Load Lighter with STARS
ERIC Educational Resources Information Center
Braxton, Barbara
2005-01-01
The Student Teaching and Research Services (STARS) program that is in place in a particular elementary school has proven very successful, not only in improving the services that are offered, but also in helping its participants to build their self-esteem. Those who seek a safe haven in the library during breaks make such a significant and visible…
Software Development for Asteroid and Variable Star Research
NASA Astrophysics Data System (ADS)
Sweckard, Teaghen; Clason, Timothy; Kenney, Jessica; Wuerker, Wolfgang; Palser, Sage; Giles, Tucker; Linder, Tyler; Sanchez, Richard
2018-01-01
The process of collecting and analyzing light curves from variable stars and asteroids is almost identical. In 2016 a collaboration was created to develop a simple fundamental way to study both asteroids and variable stars using methods that would allow the process to be repeated by middle school and high school students.Using robotic telescopes at Cerro Tololo (Chile), Yerkes Observatory (US), and Stone Edge Observatory (US) data were collected on RV Del and three asteroids. It was discovered that the only available software program which could be easily installed on lab computers was MPO Canopus. However, after six months it was determined that MPO Canopus was not an acceptable option because of the steep learning curve, lack of documentation and technical support.Therefore, the project decided that the best option was to design our own python based software. Using python and python libraries we developed code that can be used for photometry and can be easily changed to the user's needs. We accomplished this by meeting with our mentor astronomer, Tyler Linder, and in the beginning wrote two different programs, one for asteroids and one for variable stars. In the end, though, we chose to combine codes so that the program would be capable of performing photometry for both moving and static objects.The software performs differential photometry by comparing the magnitude of known reference stars to the object being studied. For asteroids, the image timestamps are used to obtain ephemeris of the asteroid from JPL Horizons automatically.
NASA Astrophysics Data System (ADS)
Mathews, Geoffrey; Armstrong, James; Nassir, Michael A.; Kaichi, Carolyn
2017-01-01
For the past decade, the Hawaii Student / Teacher Astronomy Research program (HI STAR) at UH Manoa’s Institute for Astronomy has trained astronomy-enthusiastic high school students in research, data analysis and science presentation skills. Every summer, a selected group of 8th-to-12th-grade students attend a week-long residential astronomy "camp" in Honolulu, Hawaii. The students experience the profession of astronomy by learning scientific skills such as imaging and spectroscopy, data-reduction, and data analysis. The week culminates with presention of a research project guided by professional astronomer mentors. During the following six months, each student continues to work with a mentor to complete a research project for submission to their local science fair. From 2012 - 2015, ~80% of students completed their long-term projects. Many have performed well; in each of 2015 and 2016, 5 alumni progressed to the International Science and Engineering Fair. Here we present the current structure of HI STAR and plans for the future.
Report on 9th Asian-Pacific IAU Regional Meeting (APRIM2005)
NASA Astrophysics Data System (ADS)
National CommitteeEducation/Popularization Session in Aprim2005
2005-10-01
APRIM2005 was held in Bali island (Indonesia) during July 26-29 and was attended by more than 270 participants from 13 countries. Several new programs, such as presentations by high-school students, a school visit, and a star party, were initiated in this meeting and were quite successful. We report on such activities and the donations made by many, many people to support these programs.
Pennsylvania Pre-K Counts: End of Year Report, 2009-2010
ERIC Educational Resources Information Center
Pennsylvania Department of Education, 2010
2010-01-01
Pennsylvania Pre-K Counts was created to provide research-based, high quality pre-kindergarten opportunities to at-risk children across the commonwealth by leveraging the existing early education services in schools, Keystone STARS child care programs, Head Start, and licensed nursery schools. The standards are high and the accountability…
A Program Evaluation Comparison of a Head Start and Public School Kindergarten Reading Curriculum
ERIC Educational Resources Information Center
Jennings, Tanesha
2014-01-01
In order for students to be successful in school, strong foundations are needed at the earliest grades. In a district in central Mississippi, many students entering public school from Head Start were not able to identify alphabet letters or produce letter sounds, based on results of the 2011 Standardized Test for the Assessment of Reading (STAR).…
The Life Story of a Star, Book 5. Guidebook. The University of Illinois Astronomy Project.
ERIC Educational Resources Information Center
Atkin, J. Myron; Wyatt, Stanley P., Jr.
Presented is book five in a series of six books in the University of Illinois Astronomy Program which introduces astronomy to upper elementary and junior high school students. This guidebook discusses the interior of stars, their source of energy, and their evolution. Topics presented include: the physical properties of the sun; model of the solar…
All Stars Plus: A Competence and Motivation Enhancement Approach to Prevention
ERIC Educational Resources Information Center
Hansen, William B.; Dusenbury, Linda
2004-01-01
All Stars Core is a school-based drug abuse prevention program for 11 to 14 year olds from the United States. It focuses on five qualities that protect children from drug use: viewing drug use as uncommon and unacceptable to the peer group (norms); viewing drug use as interfering with future goals; commitment to avoid drug use; positive attention…
Orbital Plotting of WDS 04545-0314 and WDS 04478+5318
NASA Astrophysics Data System (ADS)
Smith, Nick; Foster, Chris; Myers, Blake; Sepulveda, Barbel; Genet, Russell
2016-01-01
Students at Lincoln High School used the PlateSolve 3 program to obtain the position angle and separation of two double stars, WDS 04545-0314 and WDS 04478+5318. Both stars were observed at Kitt Peak on October 20, 2013. A java-based program developed by the team was used to plot the new data on the previously published orbital paths. It was determined that WDS 04545-0314 is maintaining the previously published orbital solution but that the orbit of WDS 04478+5318 may need to be revised.
Cardone, Franco; Cheung, Daphne; Han, Angela; Born, Karen B.; Alexander, Lisa; Levinson, Wendy; Wong, Brian M.
2017-01-01
Background: Resource stewardship is being increasingly recognized as an essential competency for physicians, but medical schools are just beginning to integrate this into education. We describe the evaluation of Choosing Wisely Canada's Students and Trainees Advocating for Resource Stewardship (STARS) campaign, a student-led campaign to advance resource stewardship education in medical schools across Canada. Methods: We evaluated the campaign 6 months after its launch, in November 2015. STARS students were administered a telephone survey eliciting a description of the initiatives that they had implemented or planned to implement at their schools to promote resource stewardship, and exploring their perceptions of facilitators of and barriers to successful implementation of their initiatives. We used a mixed-methods approach to analyze and summarize the data. Results: Twenty-seven (82%) of the 33 eligible students representing all 17 medical schools responded. In 14 schools (82%), students led various local activities (e.g., interest groups, campaign weeks) to raise awareness about resource stewardship among medical students and faculty. Students contributed to curriculum change (both planned and implemented) at 10 schools (59%). Thematic analysis revealed key program characteristics that facilitated success (e.g., pan-Canadian student network, local faculty champion) as well as barriers to implementing change (e.g., complex processes to change curriculum, hierarchical nature of medical school). Interpretation: This student-led campaign, with support from local faculty and Choosing Wisely Canada staff, led to awareness-building activities and early curricula change at medical schools across Canada. Future plans will build on the initial momentum created by the STARS campaign to sustain and spread local initiatives. PMID:29263153
Taking Physics and Now the Stars on the Road With the Magic Physics Bus
NASA Astrophysics Data System (ADS)
Bennum, David
2009-05-01
In February 2003 the ``Physics on the Road'' workshop, held at Colorado State University- Fort Collins, Colorado, brought together physics faculty who were experienced in designing and providing year --round mobile physics displays and those who were interested in initiating similar outreach programs. The impetus for the workshop was the upcoming ``World Year of Physics'', but the workshop had much broader impact for many of us who attended. The University of Nevada had a long history of demonstration shows for campus visitors from K-12 students/faculty but the cost of field trips began to limit this for many schools, especially for schools in poorer neighborhoods without large scale parental fundraising. The timing of the workshop was perfect for my developing program to utilize a donated ``electric bus'' as a traveling physics demo showcase. The program has grown to near our current limitations (70 mile range of the bus and time considerations), however we are expanding the ``scope'' of the project to include evening astronomy ``star parties'' as we enter the ``Year of Astronomy''. In addition to the bus transport of portable astronomy equipment to school sites we are adding, through donation, a 22 inch telescope in a domed observatory at a secondary campus location at the edge of Reno where large scale ``star parties'' can be conducted as outreach to K-12 and the community. The ``Physics on the Road'' bus reaches several thousand elementary and middle school students every year now and the potential for similar outreach with ``Stars on the Road'' has excited several of our faculty and physics students into increased participation in these endeavors to introduce our young people to science. It has become one of our most active ``recruitment'' plans and growing numbers of local students entering physics and other science majors is anecdotal evidence of success.
Get Fit with the Grizzlies: A Community-School-Home Initiative to Fight Childhood Obesity
ERIC Educational Resources Information Center
Irwin, Carol C.; Irwin, Richard L.; Miller, Maureen E.; Somes, Grant W.; Richey, Phyllis A.
2010-01-01
Background: Professional sport organizations in the United States have notable celebrity status, and several teams have used this "star power" to collaborate with local school districts toward the goal of affecting children's health. Program effectiveness is unknown due to the absence of comprehensive evaluations for these initiatives.…
ERIC Educational Resources Information Center
KATZ, DAVID; WOMACK, HERBERT H.
THE MAJOR EMPHASIS AT FERGUSON SCHOOL WAS LANGUAGE ARTS. AN EVALUATION REVEALED THAT, IN EVERY GRADE TESTED, THE NUMBER OF PUPILS ATTAINING GRADE OR ABOVE-GRADE SCORES INCREASED. DATA FROM THE INFORMAL READING INVENTORIES, ADMINISTERED THREE TIMES DURING THE SCHOOL YEAR INDICATED A MEAN GROWTH OF TWO BOOK LEVELS. THE AREA IN WHICH THE LEAST AMOUNT…
ERIC Educational Resources Information Center
Fain, Terry; Turner, Susan; Ridgeway, Greg
2008-01-01
In July 2008, RAND Corporation staff conducted Correctional Program Checklist (CPC) assessments of five home-based programs (Asian Youth Center, Communities in Schools, Inter-Agency Drug Abuse Recovery Programs, Soledad Enrichment Action, and Stars Behavioral Health Group) as part of its ongoing evaluation of Juvenile Justice Crime Prevention Act…
Zero Robotics at Kennedy Space Center Visitor Complex
2017-08-11
A middle-school student high-fives a Star Wars character from the 501st Legion in the Center for Space Education at NASA’s Kennedy Space Center in Florida. Teams from across the state of Florida were gathered at Kennedy for the finals of the Zero Robotics Middle School Summer Program national championship. The five-week program allows rising sixth- through ninth-graders to write programs for small satellites called SPHERES (Synchronized, Position, Hold, Engage, Reorient, Experimental Satellites). Finalists saw their code tested aboard the International Space Station.
The Stars Belong to Everyone: Astronomer and Science Writer Dr. Helen Sawyer Hogg (1905-1993)
NASA Astrophysics Data System (ADS)
Cahill, Maria J.
2011-05-01
University of Toronto astronomer and science writer Helen Sawyer Hogg (President of the AAVSO 1939-41) served her field through research, teaching, and administrative leadership. Additionally, she reached out to students and the public through her Toronto Star newspaper column entitled "With the Stars" for thirty years; she wrote The Stars Belong to Everyone, a book that speaks to a lay audience; she hosted a successful television series entitled Ideas; and she delivered numerous speeches at scientific conferences, professional women's associations, school programs, libraries, and other venues. This paper will illumine her life and the personal and professional forces that influenced her work.
Dark Skies, Bright Kids! Year 3
NASA Astrophysics Data System (ADS)
Whelan, David G.; Johnson, K. E.; Barcos-Munoz, L. D.; Beaton, R. L.; Borish, J.; Corby, J. F.; Dorsey, G.; Gugliucci, N. E.; Prager, B. J.; Ries, P. A.; Romero, C. E.; Sokal, K. R.; Tang, X.; Walker, L. M.; Yang, A. J.; Zasowski, G.
2012-01-01
Dark Skies, Bright Kids! (DSBK) is a program that brings astronomy education to elementary schools throughout central Virginia. In a relaxed, out-of-classroom atmosphere, we are able to foster the innate curiosity that young students have about science and the world around them. We target schools that are under-served due to their rural locale or special needs students, demonstrating that science is a fun and creative process to a segment of the population that might not otherwise be exposed to astronomy. Families are included in the learning experience during semi-annual `star parties'. Since last January, we have expanded the breadth and depth of our educational capabilities. We have developed new programs for use in our digital planetarium. We held the first Central Virginia Star Party, providing an atmosphere where local children from multiple schools were able to share their love for astronomy. Local government and University officials were also invited so that they could experience our focused science outreach. Most recently, we have become part of Ivy Creek School's Club Day activities, bringing our program to a new segment of the elementary school system in Albemarle County: those that have `low-incidence' disabilities, requiring special attention. We continue to develop a curriculum for after-school programs that functions as either a series of one-time activities or several months of focused outreach at one school. Many of these activities are provided on our website, http://www.astro.virginia.edu/dsbk/, for the wider astronomical community, including the new planetarium work. We have extended our book project to include two bilingual astronomy books called `Snapshots of the Universe,' one in Spanish and English, the other in French and English. These books introduce young people to some of the many wonders of the Universe through art and captions developed by DSBK volunteers.
Four Star School Awards: Key Factors that Predict High Performance among Indiana School Corporations
ERIC Educational Resources Information Center
Veracco, Lawrence H.
2009-01-01
The purpose of this study was to analyze the Four Star status of Indiana school corporations in order to determine if certain variables currently existing among school corporations could be predictive of Four Star status. Differences in Four Star status were examined with respect to school corporation size, school corporation average teacher…
Job Corps Annual Report: Program Year July 1, 2005 - June 30, 2006
ERIC Educational Resources Information Center
Job Corps, 2006
2006-01-01
For more than 40 years, Job Corps has led America as one of the most successful job training programs nationwide, meeting the needs of high school graduates and those without a diploma who have the desire to embark on a successful career path. In Program Year 2005, Job Corps implemented a new initiative called STARS (Speakers, Tutors, Achievement,…
ERIC Educational Resources Information Center
Roy, Jon F.
2016-01-01
This study examined the effectiveness of READ 180, a computer based reading intervention on Lexile reading levels, Standardized Test of Reading Achievement (STAR) score, and attendance rates students in grades 3-5 who participated in the READ 180 program. The study compared the Scholastic Reading Inventory (SRI) scores of each group administered…
Students Training for Academic Readiness (STAR): Year Five Evaluation Report
ERIC Educational Resources Information Center
Maloney, Catherine; Lopez, Omar
2012-01-01
Gaining Early Awareness and Readiness for Undergraduate Programs, or GEAR UP, is a federally-funded system of grants that focuses on preparing low-income students to enter and succeed in postsecondary educational programs. GEAR UP grants extend across 6 school years and require that funded districts begin providing grant services to students no…
Incorporating IStation into Early Childhood Classrooms to Improve Reading Comprehension
ERIC Educational Resources Information Center
Luo, Tian; Lee, Guang-Lea; Molina, Cynthia
2017-01-01
Aim/Purpose: IStation is an adaptive computer-based reading program that adapts to the learner's academic needs. This study investigates if the IStation computer-based reading program promotes reading improvement scores as shown on the STAR Reading test and the IStation test scaled scores for elementary school third-grade learners on different…
Student-Teacher Astronomy Resource (STAR) Program
NASA Astrophysics Data System (ADS)
Gaboardi, M.; Humayun, M.; Dixon, P.
2006-12-01
Our NASA-funded E/PO program, the Student-Teacher Astronomy Resource (STAR) Program, designed around the Stardust and Genesis Missions, focuses on the reciprocal relationship between technological progress and advances in scientific understanding. We work directly with the public, teachers, classrooms, and individual school students. Both formal and informal evaluations suggest that our four-step approach to outreach has been effective. This annual program may serve as a model for the partnership between a national research institution, local scientists, and local teachers. The program has four components: 1."Space Stations" developed around the technology and science of the Genesis and Stardust Missions, are offered as child-friendly booths at the annual National High Magnetic Field Laboratory (NHMFL) Open House. The stations allow for direct interaction between the scientists and the public (over 3000 visitors). 2. STAR teachers (15) receive training and supplies to lead their classrooms through "Technology for Studying Comets". After attending a one-day in-service at the NHMFL, teachers can bring to their students an inquiry-based space science unit about which they are knowledgeable and excited. 3. We offer "Comet Tales," an informal education experience based on the NASA classroom activity "Comet Basics," to 15 local classrooms. We visit local classrooms and engage students with inquiry about comets, sampling of Wild 2, and what scientists hope to learn from the Stardust Mission. Visits occur during the two-week "Technology for Studying Comets" unit taught by each STAR teacher. 4. The "Stellar Students" component involves 15 high-achieving students in research activities. From each classroom visited during "Comet Tales," one student is selected to visit the NHMFL for a day. Parents and teachers of the students are invited for an awards ceremony and student presentations. Evaluation consisted of focus groups, informal observation, and questionnaires. Responses were overwhelmingly positive. This format allows us to continuously improve the design of our program and ensure that we meet the needs of our local school district.
Students Training for Academic Readiness (STAR): Year Five Evaluation Report. Executive Summary
ERIC Educational Resources Information Center
Texas Center for Educational Research, 2012
2012-01-01
Gaining Early Awareness and Readiness for Undergraduate Programs, or GEAR UP, is a federally-funded system of grants that focuses on preparing low-income students to enter and succeed in postsecondary educational programs. GEAR UP grants extend across 6 school years and require that funded districts begin providing grant services to students no…
ERIC Educational Resources Information Center
Fortino, Carol; Gerretson, Helen; Button, Linda J.; Johnson, Sharon
The professional development program Using Literacy Integration for Communicating Scientifically (ULINCS) is a joint program of the University of Northern Colorado and Adams Twelve Five Star School District. It had been noted that the increased emphasis on literacy skills was leading educators to place less emphasis on science. The ULINCS project…
The NuSTAR Education and Public Outreach Program
NASA Astrophysics Data System (ADS)
Cominsky, Lynn R.; McLin, K. M.; Boggs, S.; Christensen, F.; Craig, W.; Hailey, C. J.; Harrison, F.; Stern, D.; Zhang, W.; NuSTAR Team
2013-01-01
NuSTAR is a NASA Small Explorer mission led by Caltech, managed by JPL, and implemented by an international team of scientists and engineers, under the direction of CalTech Professor Fiona Harrison, principal investigator. NuSTAR is a pathfinder mission that is opening the high-energy X-ray sky for sensitive study for the first time. By focusing X-rays at higher energies (up to 79 keV) NuSTAR will answer fundamental questions about the Universe: How are black holes distributed through the cosmos? How were the elements that compose our bodies and the Earth forged in the explosions of massive stars? What powers the most extreme active galaxies? Perhaps most exciting is the opportunity to fill a blank map with wonders we have not yet dreamed of: NuSTAR offers the opportunity to explore our Universe in an entirely new way. The purpose of the NuSTAR E/PO program is to increase understanding of the science of the high-energy Universe, by capitalizing on the synergy of existing high-energy astrophysics E/PO programs to support the mission’s objectives. Our goals are to: facilitate understanding of the nature of collapsed objects, develop awareness of the role of supernovae in creating the chemical elements and to facilitate understanding of the physical properties of the extreme Universe. We will do this through a program that includes educator workshops through NASA's Astrophysics Educator Ambassador program, a technology education unit for formal educators, articles for Physics Teacher and/or Science Scope magazines, and work with informal educators on a museum exhibit that includes a model of NuSTAR and describes the mission’s science objectives. Extensive outreach is also underway by members of the Science Team, who are working with high school students, undergraduates and graduate students. We are also developing printed materials that describe the mission and special workshops for girls at public libraries in order to improve the STEM pipeline.
The NuSTAR Education and Public Outreach Program
NASA Astrophysics Data System (ADS)
Cominsky, Lynn R.; McLin, K. M.; Boggs, S. E.; Christensen, F.; Hailey, C. J.; Harrison, F.; Stern, D.; Zhang, W.; NuSTAR Team
2013-04-01
NuSTAR is a NASA Small Explorer mission led by Caltech, managed by JPL, and implemented by an international team of scientists and engineers, under the direction of CalTech Professor Fiona Harrison, principal investigator. NuSTAR is a pathfinder mission that is opening the high-energy X-ray sky for sensitive study for the first time. By focusing X-rays at higher energies (up to 79 keV) NuSTAR will answer fundamental questions about the Universe: How are black holes distributed through the cosmos? How were the elements that compose our bodies and the Earth forged in the explosions of massive stars? What powers the most extreme active galaxies? Perhaps most exciting is the opportunity to fill a blank map with wonders we have not yet dreamed of: NuSTAR offers the opportunity to explore our Universe in an entirely new way. The purpose of the NuSTAR E/PO program is to increase understanding of the science of the high-energy Universe, by capitalizing on the synergy of existing high-energy astrophysics E/PO programs to support the mission’s objectives. Our goals are to: facilitate understanding of the nature of collapsed objects, develop awareness of the role of supernovae in creating the chemical elements and to facilitate understanding of the physical properties of the extreme Universe. We will do this through a program that includes educator workshops through NASA's Astrophysics Educator Ambassador program, a technology education unit for formal educators, articles for Physics Teacher and/or Science Scope magazines, and work with informal educators on a museum exhibit that includes a model of NuSTAR and describes the mission’s science objectives. Extensive outreach is also underway by members of the Science Team, who are working with high school students, undergraduates and graduate students. We are also developing printed materials that describe the mission and special workshops for girls at public libraries in order to improve the STEM pipeline.
NASA Astrophysics Data System (ADS)
Gochis, E. E.; Huntoon, J. E.
2015-12-01
Mi-STAR (Michigan Science Teaching and Assessment Reform, http://mi-star.mtu.edu/) was funded by the Herbert H. and Grace A. Dow Foundation to reform K-12 science education to present science as an integrated body of knowledge that is applied to address societal issues. To achieve this goal, Mi-STAR is developing an integrated science curriculum for the middle grades that will be aligned with the Next Generation Science Standards (NGSS). Similar to the geosciences, the curriculum requires the integration of science, engineering and math content to explore 21st-century issues and demonstrates how these concepts can be used in service of society. The curriculum is based on the Mi-STAR Unit Specification Chart which pairs interdisciplinary themes with bundled NGSS Performance Expectations. Each unit is developed by a collaborative team of K-12 teachers, university STEM content experts and science education experts. Prior to developing a unit, each member on the team attends the on-line Mi-STAR Academy, completing 18+ hours of professional development (PD). This on-line PD program familiarizes teachers and experts with necessary pedagogical and content background knowledge, including NGSS and three-dimensional learning. With this background, teams use a staged, backwards design process to craft a multi-week unit based on a series of performance based tasks, or 'challenges' that engage students in actively doing science and engineering. Each unit includes Disciplinary Core Ideas from multiple disciplines, which focus on local and familiar examples that demonstrate the relevance of science in student's lives. Performance-based assessments are interwoven throughout the unit. Mi-STAR units will go through extensive pilot testing in several school districts across the state of Michigan. Additionally, the Mi-STAR program will develop teacher professional development programs to support implementation of the curriculum and design a pre-service teacher program in integrated science. We will share preliminary results on the collaborative Mi-STAR process of designing integrated science curriculum to address NGSS.
Technology Integration through Professional Learning Community
ERIC Educational Resources Information Center
Cifuentes, Lauren; Maxwell, Gerri; Bulu, Sanser
2011-01-01
We describe efforts to build a learning community to support technology integration in three rural school districts and the contributions of various program strategies toward teacher growth. The Stages of Adoption Inventory, classroom observations, the Questionnaire for Technology Integration, interviews, STAR evaluation surveys, a survey of…
Science teachers in deaf education: A national survey of K-8 teachers
NASA Astrophysics Data System (ADS)
Shaw, Cynthia
A survey was conducted with 67 science teachers who taught deaf children at the elementary school level. Teacher background variables, information about teacher preparation and certification, preferred teaching methods, communication methodologies, curriculum, and the use of technology were gathered. A purposeful, convenience sampling technique was employed. Utilizing a non-experimental, basic research design and survey methodology, the researcher reviewed both quantitative and qualitative data. The majority of science teachers in this survey at the elementary school level are female and hearing. More than half have deaf education masters degrees. Few have science degrees. The majority of teachers had less than 10 years teaching experience with deaf students. Sixty percent were highly qualified in science; only forty percent were certified in science. They were equally employed at either a state residential school or a public day school. Two-way chi-square analyses were carried out. Hearing teachers preferred to observe other teachers teaching science compared to deaf teachers chi2 (1, N = 67) = 5.39, p < .05, deaf teachers were more familiar than hearing teachers with the ASL/English Bilingual Star School program (chi2 (1, N = 67) = 8.49, p < .01). Deaf teachers participated more in the Star Schools training compared to hearing teachers (chi2 (1, N = 67) = 14.15, p < .001). Deaf teachers compared to hearing teachers were more likely to use the bilingual strategy, translanguaging than hearing teachers (chi2 (1, N = 67) = 4.54, p < .05). Hearing teachers used the computer more often in the classroom than deaf teachers (chi 2 (1, N = 67) = 4.65, p < .01). Hearing teachers had their students use the computer more regularly than deaf teachers (chi2 (1, N = 67) = 11.49, p < .01). Teachers who worked in residential schools compared to working in public schools attended more state department of education science workshops chi2 (1, N = 67) = 6.83, p < .01, attended national or state science meetings chi2 (1, N = 67) = 7.96, p < .01, were familiar with the Star Schools program chi2 (1, N=67) = 13.23, p < .01, and participated more in Star Schools programs chi 2 (1, N = 67) = 15.96, p < .01. Compared to hearing teachers, the deaf teachers used web-based science materials (chi2 (1, N = 67) = 4.65, p < .01), used codeswitching chi2 (1, N = 67) = 10.78, p < .001, used concurrent translation chi2 (1, N = 67) = 11.30, p. < .001, used the Cummins BICS model chi 2 (1, N = 67) = 5.71, p < .01, and used problem based learning chi 2 (1, N = 67) = 4.14, p < .01. Survey response revealed that science teachers in the elementary school lacked training in science, used technology infrequently and did not have access to in-service science workshops. Recommendations are made to provide higher quality science preparation at the pre-service and in-service levels. More research was also suggested to investigate the use of bilingual strategies in the teaching of science as many of the deaf teachers reported they used these strategies often.
To Catch a Falling Star. Environmental Education Implementation Strategy Handbook.
ERIC Educational Resources Information Center
Kellner, Robert
This handbook has been prepared to provide suggestions to school districts for implementation of environmental education programs. Initially, environmental education is defined as "a process of learning about man's interrelationship with natural and man-made surroundings, developing skills and values for resource conservation...fostering…
Advanced Placement and International Baccalaureate: Do They Deserve Gold Star Status?
ERIC Educational Resources Information Center
Byrd, Sheila
2007-01-01
For many people committed to strong academic standards, the "advanced" high school courses offered through the College Board's Advanced Placement program and, increasingly, the Diploma Programme of the International Baccalaureate Organisation (IBO) represent the curricular gold standard for secondary education. Admissions directors and…
2013-09-19
for October 2010 to September 2013 Air Force Research Laboratory 711th Human Performance Wing School of Aerospace Medicine Air Force...WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) USAF School of Aerospace Medicine Air Force Expeditionary Medical Skills...Patient denies any performance enhancers or herbal use. BP – 110/68, P 124, R –28 shallow, and sweating from exercise. Patient states he never
NASA Astrophysics Data System (ADS)
Borders, Kareen; Mendez, B.; Borders, K.; Thaller, M.; Plecki, M.; Usuda, K.
2011-05-01
In order to prepare students in grades 4-12 for a global workforce, NASA supports science, technology, engineering, and math (STEM) immersion education for secondary students. Secondary schools, through the NASA Explorer School program, the Spitzer Space Telescope, the National Optical Astronomy Observatory, and the WISE (Wide Field Infrared Survey Explorer) Telescope Teacher Ambassador program, offer authentic research opportunities for students. Spitzer and WISE studied the sky in infrared light. Among the objects WISE studied are asteroids, the coolest and dimmest stars, and the most luminous galaxies. The lessons learned from the NASA Explorer School program and Spitzer and WISE teacher and student programs can be applied to other programs, engaging students in authentic research experiences by using data from space-borne and earth-based observatories such Kitt Peak Observatory. Several ground based telescopes at Kitt Peak Observatory study visible light from objects such as supernovae. Utilizing a student research immersion philosophy along with data analysis skills learned from the Spitzer and WISE student research programs, an analysis of supernovae distribution with respect to location in the Andromeda galaxy was conducted using images of the Andromeda galaxy taken from the WIYN 0.9 meter telescope on Kitt Peak. A comparison was made between the 12 outer fields (spiral arms) and the 4 inner fields (central bulge). Novae were found by "blinking” images of each field throughout 100 epochs of data. Blinking is a technique used to compare images of fields and noting brightness (via x,y coordinates) in one field that is not visible in the same field during a different epoch. Although the central bulge was expected to contain more supernovae due to stellar density and proximity of stars to each other, analysis of data indicates that the there is also a concentration of supernovae that appeared in outer regions. WISE Telescope funding is gratefully acknowledged.
ERIC Educational Resources Information Center
Bert, Greg
2010-01-01
The six national content standards from NASPE define what a student should know and be able to do as a result of a high quality physical education program. The "NASPE SIX" serve as a North Star to guide teachers as they prepare and implement programs. Simply stated, the NASPE Standards for Physical Education are all about six simple…
Iowa Distance Education Alliance. Final Evaluation Report. Abbreviated Version.
ERIC Educational Resources Information Center
Sorenson, Chris; And Others
This report describes 2-year outcomes of the Iowa Distance Education Alliance (IDEA), a partnership involving educational institutions across Iowa that received funding from the federal Star Schools Program to demonstrate the use of the Iowa Communication Network's (ICN's) fiber-optic technology for K-12 instruction. First-year project activities…
Get Started: Energy Efficiency Makes More Sense Than Ever.
ERIC Educational Resources Information Center
Alban, Josh; Drabick, J. R.
2003-01-01
Describes the benefits of making school building more energy efficient. Provides examples of physical retrofits and behavioral changes to save energy costs. Describes four-step process to create an energy efficiency plan. Includes resources and information such as U.S. Department of Energy's Energy STAR program (www.energystar.gov). (PKP)
Stellar Ideas: Exploring Students' Understanding of Stars
ERIC Educational Resources Information Center
Agan, Lori
2004-01-01
In this study, high school and first-year undergraduate students were asked about their understanding of stars. The hypothesis guiding this research posits that high school students who have taken a semester-long astronomy course will have an understanding of stars most related to scientific knowledge, compared with high school students enrolled…
Helping Teachers Teach Plasma Physics
NASA Astrophysics Data System (ADS)
Correll, Donald
2008-11-01
Lawrence Livermore National Laboratory's E/O program in Fusion Science and Plasma Physics now includes both `pre-service' as well as `in-service' high school science teacher professional development activities. Teachers are instructed and mentored by `master teachers' and LLNL plasma researchers working in concert. The Fusion/Plasma E/O program exploits a unique science education partnership that exists between LLNL's Science Education Program and the UC Davis Edward Teller Education Center. For `in-service' teachers, the Fusion & Astrophysics Teacher Research Academy (TRA) has four levels of workshops that are designed to give in-service high school science teachers experience in promoting and conducting research, most notably in the filed of plasma spectroscopy. Participating teachers in all four TRA levels may earn up to ten units of graduate credit from Cal-State University East Bay, and may apply these units toward a Masters of Science in Education. For `pre-service' teachers, the Science Teacher and Researcher (STAR) program, as a partnership with the California State University System, includes attracting undergraduate science majors to teaching careers by allowing them to pursue professional identities as both a research scientist as well as a science teacher. Participating `pre-service' STAR students are provided research internships at LLNL and work closely with the `in-service' TRA teachers. Results from the continuum `pre-service' to `in-service' science teacher professional development programs will be presented.
NASA Astrophysics Data System (ADS)
Lee, A. S.; Rock, J.
2014-07-01
In D(L)akota the Big Dipper is known as To/ToŋWiŋ—Blue/Birth Woman. She lives at the center of the scoop in the Big Dipper and is the door keeper between the star world and the Earth. The same group of seven bright stars is also known as Wịakiyuhapi, the Stretcher, and Waṡihdapi/Waṡiglapi, the Mourners. This is the beginning of the journey back into the spirit world for those leaving the Earth. Embedded in the native constellations are teachings that help guide and inspire native peoples. This workshop will present the D(L)akota Star Map and constellations of the current night sky. The Native Skywatchers research and programming seeks out elders, culture teachers, and community members to discuss the Ojibwe and D(L)akota star knowledge. Together we have created Makoc&dotbelow;e Wic&dotbelow;aŋḣpi Wowapi—D(L)akota Star Map. This map and related curriculum was published and disseminated to regional educators at our Native Skywatchers Middle School Teacher workshops in June 2012 and 2013. We are building community around the native star knowledge.
The Effectiveness of Using STAR Math to Improve PSSA Math Scores
ERIC Educational Resources Information Center
Holub, Sherry L.
2017-01-01
This is a quantitative study examining whether STAR Math, a student monitoring system, can improve PSSA Math scores. The experimental school used STAR Math during the 2015-2016 school year in grouping students for remediation and intervention. The control school used traditional curriculum measures to group students for remediation and…
Period Changes in Pulsating Red Supergiant Stars: A Science and Education Project
NASA Astrophysics Data System (ADS)
Percy, J. R.; Favaro, E.; Glasheen, J.; Ho, B.; Sato, H.
2008-12-01
We describe research done as part of the University of Toronto Mentorship Program, which enables outstanding senior high school students to work on research projects at the university. The students began with extensive background reading on variable stars, and became familiar with various forms of time-series analysis by applying them to a few red supergiant variables in the AAVSO International Database; we report on the results. They also prepared a useful manual for our publicly-available self-correlation analysis software. They undertook an intensive analysis of the period changes in BC Cyg, using the AAVSO and Turner data and the (O-C) method, in the hope that evolutionary period changes could be observed. The (O-C) diagram, however, is dominated by errors in determining the times of maximum, and by the effects of cycle-to-cycle period fluctuations. As a result, the (O-C) method is generally not effective for these stars. We also describe the Mentorship Program and its elements, and reflect on the students' experience.
High School Students Watching Stars Evolve
NASA Astrophysics Data System (ADS)
Percy, J. R.; MacNeil, D.; Meema-Coleman, L.; Morenz, K.
2012-06-01
(Abstract only) Some stars pulsate (vibrate). Their pulsation period depends primarily on their radius. The pulsation period changes if the radius changes, due to evolution, for instance. Even though the evolution is slow, the period change is measurable because it is cumulative. The observed time of maximum brightness (O) minus the calculated time (C), assuming that the period is constant, is plotted against time to produce an (O-C) diagram. If there is a uniform period change, this diagram will be a parabola, whose curvature - positive or negative - is proportional to the rate of period change. In this project, we study the period changes of RR Lyrae stars, old sun-like stars which are in the yellow giant phase, generating energy by thermonuclear fusion of helium into carbon. We chose 59 well-studied stars in the GEOS database, which consists of times of maximum measured by AAVSO and other observers. We included about a dozen RRc (first overtone pulsator) stars, since these have not been as well studied as the RRab (fundamental mode) stars because the maxima in their light curves are not as sharp. We will describe our results: about 2/3 of the stars showed parabolic (O-C) diagrams with period changes of up to 1.0 s/century, some with increasing periods and some with decreasing periods. The characteristic times for period changes (i.e. period divided by rate of change of period) were mostly 5-30 million years. These numbers are consistent with evolutionary models. Some stars showed too much scatter for analysis; we will discuss why. A few stars showed unusual (O-C) diagrams which cannot be explained simply by evolution. This project was carried out by coauthors MacNeil, Meema-Coleman, and Morenz, who were participants in the prestigious University of Toronto Mentorship Program, which enables outstanding senior high school students to participate in research at the university. We thank the AAVSO and other observers who made the measurements which were used in our project.
Using a Weak CN Spectral Feature as a Marker for Massive AGB Stars in the Andromeda Galaxy
NASA Astrophysics Data System (ADS)
Guhathakurta, Puragra; Kamath, Anika; Sales, Alyssa; Sarukkai, Atmika; Hays, Jon; PHAT Collaboration; SPLASH Collaboration
2017-01-01
The Panchromatic Hubble Andromeda Treasury (PHAT) survey has produced six-filter photometry at near-ultraviolet, optical and nearly infrared wavelengths (F275W, F336W, F475W, F814W, F110W and F160W) for over 100 million stars in the disk of the of the Andromeda galaxy (M31). As part of the Spectroscopic and Photometric Landscape of Andromeda's Stellar Halo (SPLASH) survey, medium resolution (R ~ 2000) spectra covering the wavelength range 4500-9500A were obtained for over 5000 relatively bright stars from the PHAT source catalog using the Keck II 10-meter telescope and DEIMOS spectrograph. While searching for carbon stars in the spectroscopic data set, we discovered a rare population of stars that show a weak CN spectral absorption feature at ~7900A (much weaker than the CN feature in typical carbon stars) along with other spectral absorption features like TiO and the Ca triplet that are generally not present/visible in carbon star spectra but that are typical for normal stars with oxygen rich atmospheres. These 150 or so "weak CN" stars appear to be fairly localized in six-filter space (i.e., in various color-color and color-magnitude diagrams) but are generally offset from carbon stars. Comparison to PARSEC model stellar tracks indicates that these weak CN stars are probably massive (5-10 Msun) asymptotic giant branch (AGB) stars in a relatively short-lived core helium burning phase of their evolution. Careful spectroscopic analysis indicates that the details of the CN spectral feature are about 3-4x weaker in weak CN stars than in carbon stars. The kinematics of weak CN stars are similar to those of other young stars (e.g., massive main sequence stars) and reflect the well ordered rotation of M31's disk.This research project is funded in part by NASA/STScI and the National Science Foundation. Much of this work was carried out by high school students and undergraduates under the auspices of the Science Internship Program and LAMAT program at the University of California Santa Cruz.
Using Type To Prepare or Develop Teachers for Poor Urban Areas.
ERIC Educational Resources Information Center
Ryan, Patricia M.
This paper reviews current literature about three tools used by teacher education programs and school districts to assess teacher candidate quality. It presents a matrix which aligns the underlying dimensions of teacher knowledge, dispositions, and skills for the STAR Teacher Interview, the Teacher Perceiver Interview, and the Praxis III Teacher…
Student Scientific Research within Communities-of-Practice (Abstract)
NASA Astrophysics Data System (ADS)
Genet, R.; Armstrong, J.; Blanko, P.; Boyce, G. B. P.; Brewer, M.; Buchheim, R.; Calanog, J.; Castaneda, D.; Chamberlin, R.; Clark, R. K.; Collins, D.; Conti, D.; Cormier, S.; FItzgerald, M.; Estrada, C.; Estrada, R.; Freed, R.; Gomez, E.; Hardersen, P.; Harshaw, R.; Johnson, J.; Kafka, S.; Kenney, J.; Monanan, K.; Ridgely, J.; Rowe, D.; Silliman, M.; Stojimirovic, I.; Tock, K.; Walker, D.
2017-12-01
(Abstract only) Social learning theory suggests that students who wish to become scientists will benefit by being active researchers early in their educational careers. As coauthors of published research, they identify themselves as scientists. This provides them with the inspiration, motivation, and staying power that many will need to complete the long educational process. This hypothesis was put to the test over the past decade by a one-semester astronomy research seminar where teams of students managed their own research. Well over a hundred published papers coauthored by high school and undergraduate students at a handful of schools substantiated this hypothesis. However, one could argue that this was a special case. Astronomy, after all, is supported by a large professional-amateur community-of-practice. Furthermore, the specific area of research - double star astrometry - was chosen because the observations could be quickly made, the data reduction and analysis was straight forward, and publication of the research was welcomed by the Journal of Double Star Observations. A recently initiated seminar development and expansion program - supported in part by the National Science Foundation - is testing a more general hypothesis that: (1) the seminar can be successfully adopted by many other schools; (2) research within astronomy can be extended from double star astrometry to time series photometry of variable stars, exoplanet transits, and asteroids; and (3) the seminar model can be extended to a science beyond astronomy: environmental science' specifically atmospheric science. If the more general hypothesis is also supported, seminars that similarly feature published high school and undergraduate student team research could have the potential to significantly improve science education by increasing the percentage of students who complete the education required to become professional scientists.
Student Scientific Research within Communities-of-Practice
NASA Astrophysics Data System (ADS)
Genet, Russell; Armstrong, James; Blanko, Philip; Boyce, Grady Boyce, Pat; Brewer, Mark; Buchheim, Robert; Calanog, Jae; Castaneda, Diana; Chamberlin, Rebecca; Clark, R. Kent; Collins, Dwight; Conti, Dennis Cormier, Sebastien; Fitzgerald, Michael; Estrada, Chris; Estrada, Reed; Freed, Rachel Gomez, Edward; Hardersen, Paul; Harshaw, Richard; Johnson, Jolyon Kafka, Stella; Kenney, John; Mohanan, Kakkala; Ridgely, John; Rowe, David Silliman, Mark; Stojimirovic, Irena; Tock, Kalee; Walker, Douglas; Wallen, Vera
2017-06-01
Social learning theory suggests that students who wish to become scientists will benefit by being active researchers early in their educational careers. As coauthors of published research, they identify themselves as scientists. This provides them with the inspiration, motivation, and staying power that many will need to complete the long educational process. This hypothesis was put to the test over the past decade by a one-semester astronomy research seminar where teams of students managed their own research. Well over a hundred published papers coauthored by high school and undergraduate students at a handful of schools substantiated this hypothesis. However, one could argue that this was a special case. Astronomy, after all, is supported by a large professional-amateur community-of-practice. Furthermore, the specific area of research-double star astrometry-was chosen because the observations could be quickly made, the data reduction and analysis was straight forward, and publication of the research was welcomed by the Journal of Double Star Observations. A recently initiated seminar development and expansion program-supported in part by the National Science Foundation-is testing a more general hypothesis that: (1) the seminar can be successfully adopted by many other schools; (2) research within astronomy can be extended from double star astrometry to time series photometry of variable stars, exoplanet transits, and asteroids; and (3) the seminar model can be extended to a science beyond astronomy: environmental science-specifically atmospheric science. If the more general hypothesis is also supported, seminars that similarly feature published high school and undergraduate student team research could have the potential to significantly improve science education by increasing the percentage of students who complete the education required to become professional scientists.
"Let There Be Night" Advocates Dark Skies
NASA Astrophysics Data System (ADS)
Bueter, Chuck
2008-05-01
Let There Be Night is an interactive planetarium program that supports a community-wide experiment to quantify local sky glow. In the planetarium, visitors will experience three aspects of light pollution--glare, sky glow, and light trespass--and decide whether and how to confront dark sky issues. Planetarians can select optional recorded stories and lessons to complement live demonstrations or star talks. As a companion experiment, students in grades 3-8 from one school district will then submit their backyard observations of Orion's limiting magnitude to the 2009 Globe at Night star hunt while small student teams concurrently quantify sky glow from each schoolyard with hand-held meters. After mapping their results and having classroom discussions, students will present their findings to the School Board. Material compiled and created for the program will be available for other dark sky advocates at www.LetThereBeNight.com, while large digital files will be distributed on disk through two planetarium associations. A 2008 Toyota TAPESTRY grant has enticed significant professional support, additional funding, and in-kind contributions.
Zero Robotics at Kennedy Space Center Visitor Complex
2017-08-11
Darth Vader and other Star Wars characters from the 501st Legion address students and sponsors in the Center for Space Education at NASA’s Kennedy Space Center in Florida. Teams from across the state of Florida were gathered at Kennedy for the finals of the Zero Robotics Middle School Summer Program national championship. The five-week program allows rising sixth- through ninth-graders to write programs for small satellites called SPHERES (Synchronized, Position, Hold, Engage, Reorient, Experimental Satellites). Finalists saw their code tested aboard the International Space Station.
University of Washington Mobile Planetarium: Bringing HST Science to Seattle Public Schools
NASA Astrophysics Data System (ADS)
Gailey, Justin; Fraiser, O.; Rosenfield, P.; Byler, E.; Wisniewski, J. P.
2013-01-01
Digital planetariums are becoming mainstays of astronomy education as projection technology prices fall and planetarium software becomes more powerful and more freely available. In 2010, the University of Washington upgraded their star-ball projector to a digital system that is powered by Microsoft Research’s WorldWide Telescope. To increase the number of underserved elementary and high school students the UW Astronomy department reaches, we obtained an HST education and public outreach grant to create lesson content, offset transportation costs to visit the UW planetarium for Seattle Public School students, and purchase a mobile planetarium to bring to public schools. We present a pilot program to test and evaluate the efficacy of the mobile planetarium in a high school setting.
ERIC Educational Resources Information Center
Congress of the U.S., Washington, DC. Senate Committee on Appropriations.
This document presents witness testimony and supplemental materials from a Congressional hearing called to assess the effectiveness of federally funded educational technology programs, particularly Technology for Education, Star Schools, Ready to Learn Television, and Mathline. Other educational technologies were introduced at the hearing as well,…
ERIC Educational Resources Information Center
Christodoulou, Joanna A.; Cyr, Abigail; Murtagh, Jack; Chang, Patricia; Lin, Jiayi; Guarino, Anthony J.; Hook, Pamela; Gabrieli, John D. E.
2017-01-01
Efficacy of an intensive reading intervention implemented during the nonacademic summer was evaluated in children with reading disabilities or difficulties (RD). Students (ages 6-9) were randomly assigned to receive Lindamood-Bell's "Seeing Stars" program (n = 23) as an intervention or to a waiting-list control group (n = 24). Analysis…
Implementing an Education and Outreach Program for the Gemini Observatory in Chile.
NASA Astrophysics Data System (ADS)
Garcia, M. A.
2006-08-01
Beginning in 2001, the Gemini Observatory began the development of an innovative and aggressive education and outreach program at its Southern Hemisphere site in northern Chile. A principal focus of this effort is centered on local education and outreach to communities surrounding the observatory and its base facility in La Serena Chile. Programs are now established with local schools using two portable StarLab planetaria, an internet-based teacher exchange called StarTeachers and multiple partnerships with local educational institutions. Other elements include a CD-ROM-based virtual tour that allows students, teachers and the public to experience the observatory's sites in Chile and Hawaii. This virtual environment allows interaction using a variety of immersive scenarios such as a simulated observation using real data from Gemini. Pilot projects like "Live from Gemini" are currently being developed which use internet videoconferencing technologies to bring the observatory's facilities into classrooms at universities and remote institutions. Lessons learned from the implementation of these and other programs will be introduced and the challenges of developing educational programming in a developing country will be shared.
NASA Technical Reports Server (NTRS)
Svalbonas, V.; Ogilvie, P.
1973-01-01
The user and programming information necessary for the application of the SATELLITE programs for the STARS system are presented. The individual program functions are: (1) data debugging for the STARS-2S program, (2) Fourier series conversion program, (3) data debugging for the STARS-2B program, and (4) data debugging for the STARS-2V program.
General Atomics Sciences Education Foundation Outreach Programs
NASA Astrophysics Data System (ADS)
Winter, Patricia S.
1997-11-01
Scientific literacy for all students is a national goal. The General Atomics (GA) Foundation Outreach Program is committed to playing a major role in enhancing pre-college education in science, engineering and new technologies. GA has received wide recognition for its Sciences Education Program, a volunteer effort of GA employees and San Diego science teachers. GA teacher/scientist teams have developed inquiry-based education modules and associated workshops based on areas of core competency at GA: Fusion -- Energy of the Stars; Explorations in Materials Science; Portrait of an Atom; DNA Technology. [http://www.sci-ed-ga.org]. Workshops [teachers receive printed materials and laboratory kits for ``hands-on" modules] have been presented for 700+ teachers from 200+ area schools. Additional workshops include: University of Denver for Denver Public Schools; National Educators Workshop; Standard Experiments in Engineering Materials; Update '96 in Los Alamos; Newspapers in Education Workshop (LA Times); American Chemical Society Regional/National meetings, and California Science Teachers Association Conference. Other outreach includes High School Science Day, school partnerships, teacher and student mentoring and the San Diego Science Alliance [http://www.sdsa.org].
A Community-Centered Astronomy Research Program (Abstract)
NASA Astrophysics Data System (ADS)
Boyce, P.; Boyce, G.
2017-12-01
(Abstract only) The Boyce Research Initiatives and Education Foundation (BRIEF) is providing semester-long, hands-on, astronomy research experiences for students of all ages that results in their publishing peer-reviewed papers. The course in astronomy and double star research has evolved from a face-to-face learning experience with two instructors to an online hybrid course that simultaneously supports classroom instruction at a variety of schools in the San Diego area. Currently, there are over 65 students enrolled in three community colleges, seven high schools, and one university as well as individual adult learners. Instructional experience, courseware, and supporting systems were developed and refined through experience gained in classroom settings from 2014 through 2016. Topics of instruction include Kepler's Laws, basic astrometry, properties of light, CCD imaging, use of filters for varying stellar spectral types, and how to perform research, scientific writing, and proposal preparation. Volunteer instructors were trained by taking the course and producing their own research papers. An expanded program was launched in the fall semester of 2016. Twelve papers from seven schools were produced; eight have been accepted for publication by the Journal of Double Star Observations (JDSO) and the remainder are in peer review. Three additional papers have been accepted by the JDSO and two more are in process papers. Three college professors and five advanced amateur astronomers are now qualified volunteer instructors. Supporting tools are provided by a BRIEF server and other online services. The server-based tools range from Microsoft Office and planetarium software to top-notch imaging programs and computational software for data reduction for each student team. Observations are performed by robotic telescopes worldwide supported by BRIEF. With this success, student demand has increased significantly. Many of the graduates of the first semester course wanted to expand their astronomy knowledge and experience. To answer this demand, BRIEF is developing additional astronomy research courses with partners in advanced astrometry, photometry, and exoplanets. The program provides a significant opportunity for schools, teachers, and advanced amateur astronomers to introduce high school and college
Orsini, Muhsin Michael; Wyrick, David L; Milroy, Jeffrey J
2012-11-01
Blending high-quality and rigorous research with pure evaluation practice can often be best accomplished through thoughtful collaboration. The evaluation of a high school drug prevention program (All Stars Senior) is an example of how perceived competing purposes and methodologies can coexist to investigate formative and summative outcome variables that can be used for program improvement. Throughout this project there were many examples of client learning from evaluator and evaluator learning from client. This article presents convincing evidence that collaborative evaluation can improve the design, implementation, and findings of the randomized control trial. Throughout this paper, we discuss many examples of good science, good evaluation, and other practical benefits of practicing collaborative evaluation. Ultimately, the authors created the term pre-formative evaluation to describe the period prior to data collection and before program implementation, when collaborative evaluation can inform program improvement. Copyright © 2012 Elsevier Ltd. All rights reserved.
STAR Library Education Network: a hands-on learning program for libraries and their communities
NASA Astrophysics Data System (ADS)
Dusenbery, P.
2010-12-01
Science and technology are widely recognized as major drivers of innovation and industry (e.g. Rising above the Gathering Storm, 2006). While the focus for education reform is on school improvement, there is considerable research that supports the role that out-of-school experiences can play in student achievement and public understanding of STEM disciplines. Libraries provide an untapped resource for engaging underserved youth and their families in fostering an appreciation and deeper understanding of science and technology topics. Designed spaces, like libraries, allow lifelong, life-wide, and life-deep learning to take place though the research basis for learning in libraries is not as developed as other informal settings like science centers. The Space Science Institute’s National Center for Interactive Learning (NCIL) in partnership with the American Library Association (ALA), the Lunar and Planetary Institute (LPI), and the National Girls Collaborative Project (NGCP) have received funding from NSF to develop a national education project called the STAR Library Education Network: a hands-on learning program for libraries and their communities (or STAR-Net for short). STAR stands for Science-Technology, Activities and Resources. The overarching goal of the project is to reach underserved youth and their families with informal STEM learning experiences. This project will deepen our knowledge of informal/lifelong learning that takes place in libraries and establish a learning model that can be compared to the more established free-choice learning model for science centers and museums. The project includes the development of two STEM hands-on exhibits on topics that are of interest to library staff and their patrons: Discover Earth and Discover Tech. In addition, the project will produce resources and inquiry-based activities that libraries can use to enrich the exhibit experience. Additional resources will be provided through partnerships with relevant professional science and technology organizations (e.g. American Geophysical Union; National Academy of Engineering) that will provide speakers for host library events and webinars. Online and in-person workshops will be conducted for library staff with a focus on increasing content knowledge and improving facilitation expertise. This presentation will report on strategic planning activities for STAR-Net, a Community of Practice model, and the evaluation/research components of this national education program.
Kinematics of Hα Emitting Stars in Andromeda
NASA Astrophysics Data System (ADS)
Ilango, Megha; Ilango, Anita; Damon, Gabriel; Prichard, Laura; Guhathakurta, Puragra; PHAT Collaboration; SPLASH Collaboration
2017-01-01
Studying emission line stars helps improve our understanding of stellar evolution, types of stars, and their environments. In this study, we analyzed stars exhibiting Hα emission (Hα stars) in the Andromeda Galaxy. We used a combination of spectroscopic and photometric diagnostic methods to remove a population of foreground Milky Way (MW) star contaminants from our data set. The Hα stars were selected from a sample of 5295 spectra from the Spectroscopic and Photometric Landscape of Andromeda’s Stellar Halo (SPLASH) survey and accompanying photometric data from the Panchromatic Hubble Andromeda Treasury (PHAT) survey. Velocities of two classes of Hα stars, main sequence (MS) stars and asymptotic giant branch (AGB) stars, were analyzed through a novel Age-Velocity Difference Correlation (AVDC) method, which utilizes line-of-sight velocity differences (LOSVDs) in order to estimate the age of a rare stellar population. Histograms, weighted means, and weighted standard deviations of the LOSVDs were used to conclude that MS stars are more kinematically coherent than AGB stars, and that Hα stars are kinematically comparable and thus close in age to their non-Hα counterparts. With these results, it can definitively be inferred that mass loss is important in two stages of stellar evolution: massive MS and intermediate mass AGB. We hypothesized that this mass loss could either occur as a normal part of MS and AGB evolution, or that it could be emitted by only a subpopulation of MS and AGB stars throughout their life cycle. Our use of the novel AVDC method sets a precedent for the use of similar methods in predicting the ages of rare stellar subgroups.This research was supported by NASA and the National Science Foundation. Most of this work was carried out by high school students working under the auspices of the Science Internship Program at UC Santa Cruz.
ERIC Educational Resources Information Center
What Works Clearinghouse, 2012
2012-01-01
The study examined the impact of the "Project STAR" ("Sit Together and Read") reading program on the literacy skills of preschool students. Researchers randomly assigned 85 preschool classrooms in Ohio to one of three study groups at the start of the 2004-05 or 2005-06 school years: (1) A high-dose intervention group, in which…
Teaching Advanced Data Analysis Tools to High School Astronomy Students
NASA Astrophysics Data System (ADS)
Black, David V.; Herring, Julie; Hintz, Eric G.
2015-01-01
A major barrier to becoming an astronomer is learning how to analyze astronomical data, such as using photometry to compare the brightness of stars. Most fledgling astronomers learn observation, data reduction, and analysis skills through an upper division college class. If the same skills could be taught in an introductory high school astronomy class, then more students would have an opportunity to do authentic science earlier, with implications for how many choose to become astronomers. Several software tools have been developed that can analyze astronomical data ranging from fairly straightforward (AstroImageJ and DS9) to very complex (IRAF and DAOphot). During the summer of 2014, a study was undertaken at Brigham Young University through a Research Experience for Teachers (RET) program to evaluate the effectiveness and ease-of-use of these four software packages. Standard tasks tested included creating a false-color IR image using WISE data in DS9, Adobe Photoshop, and The Gimp; a multi-aperture analyses of variable stars over time using AstroImageJ; creating Spectral Energy Distributions (SEDs) of stars using photometry at multiple wavelengths in AstroImageJ and DS9; and color-magnitude and hydrogen alpha index diagrams for open star clusters using IRAF and DAOphot. Tutorials were then written and combined with screen captures to teach high school astronomy students at Walden School of Liberal Arts in Provo, UT how to perform these same tasks. They analyzed image data using the four software packages, imported it into Microsoft Excel, and created charts using images from BYU's 36-inch telescope at their West Mountain Observatory. The students' attempts to complete these tasks were observed, mentoring was provided, and the students then reported on their experience through a self-reflection essay and concept test. Results indicate that high school astronomy students can successfully complete professional-level astronomy data analyses when given detailed instruction tailored to their experience level along with proper support and mentoring.This project was funded by a grant from the National Science Foundation, Grant # PHY1157078.
NASA Astrophysics Data System (ADS)
Ali, N. A.; Paglierani, R.; Raftery, C. L.; Romero, V.; Harper, M. R.; Chilcott, C.; Peticolas, L. M.; Hauck, K.; Yan, D.; Ruderman, I.; Frappier, R.
2015-12-01
The Multiverse education group at UC Berkeley's Space Sciences Lab created the NASA-funded "Five Stars Pathway" model in which five "generations" of girls and women engage in science together in an afterschool setting, with each generation representing one stage in the pathway of pursuing a career in science, technology, engineering, or math (STEM). The five stages are: elementary-age students, middle-school-age students, undergraduate-level college students, graduate-level college students and professional scientists. This model was field-tested at two Girls Inc. afterschool locations in the San Francisco Bay Area and distributed to Girls Inc. affiliates and other afterschool program coordinators nationwide. This presentation will explore some of the challenges and success of implementing a multigenerational STEM model as well as distributing the free curriculum for interested scientists and college students to use with afterschool programs.
Commercial Biomedical Experiments
NASA Technical Reports Server (NTRS)
2003-01-01
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. Biomedical Experiments (CIBX-2) payload. CIBX-2 is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the Stars program. Valerie Cassanto of ITA checks the Canadian Protein Crystallization Experiment (CAPE) carried by STS-86 to Mir in 1997. The experiments are sponsored by NASA's Space Product Development Program (SPD).
Commercial Instrumentation Technology Associates, Biomedical Experiments
NASA Technical Reports Server (NTRS)
2003-01-01
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. Biomedical Experiments (CIBX-2) payload. CIBX-2 is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the Stars program. A number of Liquids Mixing Apparatus (LMA) syringes like this one will be used in the experiments. The experiments are sponsored by NASA's Space Product Development Program (SPD).
Space Product Development (SPD)
2003-01-12
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. Biomedical Experiments (CIBX-2) payload. CIBX-2 is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the Stars program. Valerie Cassanto of ITA checks the Canadian Protein Crystallization Experiment (CAPE) carried by STS-86 to Mir in 1997. The experiments are sponsored by NASA's Space Product Development Program (SPD).
Knowing Our Neighbors: Fundamental Properties of Nearby Stars
NASA Astrophysics Data System (ADS)
Bartlett, Jennifer L.; Ianna, P. A.; Henry, T. J.; Begam, M. C.; Jao, W.; Subasavage, J. P., Jr.; Nearby Stars, Research Consortium on
2007-12-01
Although the stars within 25 pc of the Sun constitute the one stellar sample that we can aspire to know thoroughly, we continue identifying objects closer than 10 pc. We know even less about local substellar populations, especially planets. The Cerro Tololo Inter-American Observatory Parallax Investigation (CTIOPI) is observing 31 late-type, red dwarfs selected for my thesis as part of a larger effort to complete the nearby star census. Preliminary parallaxes substantiate distances less than 25 pc for at least 28 stars. Of these, LP 991-84, LHS 6167, and LP 876-10 may lie within 10 pc. Preliminary proper motions for all but three stars exceed 0.2” yr-1. One recently established neighbor, LP 869-26, also appears to be a new binary. Associated VRI photometry and spectroscopy are in progress as well. Many of these stars are potential targets for astrometric planet searches, such as the Space Interferometry Mission (SIM). In addition to confirming solar neighborhood membership, astrometry can discover brown dwarfs and planets. Time-series analyses of residuals to the UVa Southern Parallax Program (SPP) observations are contributing to frequency and distribution data for nearby substellar objects. In particular, LHS 288 displays an intriguing signal, which might be caused by a very low-mass companion. Twelve other SPP stars demonstrate no significant perturbations. Finally, re-analyzing the Leander McCormick Observatory photographic plates of Barnard's Star failed to detect any planets orbiting it. This study of more than 900 exposures was sensitive to bodies of 2.2 Jupiter masses or more. NSF grants AST 98-20711 and 05-07711, GSU, NASA-SIM, Litton Marine Systems, UVa, Hampden-Sydney College, US Naval Observatory, and the Levinson Fund of the Peninsula Community Foundation supported this research. The ANU Research School of Astronomy & Astrophysics allocated observing time generously. CTIOPI was an NOAO Survey Program and continues as part of the SMARTS Consortium.
NASA Astrophysics Data System (ADS)
Andronov, I. L.
The biography of Vladimir Platonovich Tsesevich (11.11.1907 - 28.10.1983), a leader of the astronomy in Odessa from 1944 to 1983, is briefly reviewed, as well as the directions of study, mainly the highlights of the research of variable stars carried out by the members of the scientific school founded by him. The directions of these studies cover a very wide range of variability types - "magnetic" and "non-magnetic" cataclysmic variables, symbiotic, X-Ray and other interacting binaries, classical eclipsers and "extreme direct impactors", pulsating variables from DSct and RR through C and RV to SR and M. Improved algorithms and programs have been elaborated for statistically optimal phenomenological and physical modeling. Initially these studies in Odessa were inspired by ("with a capital letter") Vladimir Platonovich Tsesevich. who was a meticulous Scientist and brilliant Educator, thorough Author and the intelligibly explaining Popularizer, persevering Organizer and cheerful Joker - a true Professor and Teacher. He was the "Poet of the Starry Heavens".
Institute CCD School Videos Student Projects Two Eyes, 3D Variable Star Astronomy H-R Diagram Plotting CHOICE Online Institute CCD School Videos Student Projects Two Eyes, 3D Variable Star Astronomy H-R
2014-08-15
CAPE CANAVERAL, Fla. – The Kennedy Space Center Visitor Complex Spaceperson poses for a photo with Carver Middle School students and their teacher from Orlando, Florida, during the Zero Robotics finals competition at NASA Kennedy Space Center's Space Station Processing Facility in Florida. The team, members of the After School All-Stars, were regional winners and advanced to the final competition. For the competition, students designed software to control Synchronized Position Hold Engage and Reorient Experimental Satellites, or SPHERES, and competed with other teams locally. The Zero Robotics is a robotics programming competition where the robots are SPHERES. The competition starts online, where teams program the SPHERES to solve an annual challenge. After several phases of virtual competition in a simulation environment that mimics the real SPHERES, finalists are selected to compete in a live championship aboard the space station. Students compete to win a technically challenging game by programming their strategies into the SPHERES satellites. The programs are autonomous and the students cannot control the satellites during the test. Photo credit: NASA/Daniel Casper
Space Product Development (SPD)
2003-01-12
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. Biomedical Experiments (CIBX-2) payload. CIBX-2 is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the Stars program. Student Marnix Aklian and ITA's Mark Bem prepare biological samples for flight as part of ITA's hands-on student outreach program on STS-95. Similar activities are a part of the CIBX-2 payload. The experiments are sponsored by NASA's Space Product Development Program (SPD).
Commercial Instrumentation Technology Associates' Biomedical Experiments
NASA Technical Reports Server (NTRS)
2003-01-01
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. Biomedical Experiments (CIBX-2) payload. CIBX-2 is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the Stars program. Student Marnix Aklian and ITA's Mark Bem prepare biological samples for flight as part of ITA's hands-on student outreach program on STS-95. Similar activities are a part of the CIBX-2 payload. The experiments are sponsored by NASA's Space Product Development Program (SPD).
NASA Astrophysics Data System (ADS)
Sunbury, Susan; Gould, R. R.
2011-05-01
The Harvard-Smithsonian Center for Astrophysics is developing a two-to-three week NSF-funded program for middle and high school students using telescope-based investigations of real world cutting edge scientific questions. The goal is to reveal and enhance students' understanding of core concepts in the physical sciences as well as to develop their proficiency in the practice of scientific inquiry. Specifically, students and teachers are joining scientists in the search for habitable worlds by exploring transiting exoplanets. Using robotic telescopes, image processing software and simulations, students take images and then measure the brightness of their target star to create a portrait of a transiting planet including how large it is; the tilt of its orbit; how far it is from its star and what its environment might be like. Once classes collect and analyze their own data, they can begin to compare, combine, and communicate their findings with others in the community. Interactive models help students predict what they might expect to find and interpret what they do find. During the past two years, the Center for Astrophysics has tested the concept in fifty middle-and high-school classrooms, enrichment classes and after school science clubs in 13 states across the United States. To date, astronomy, earth science, and physics students have successfully detected Jupiter-sized planets transiting stars such as TRES-3, HATP-10, and HATP-12. Preliminary results indicate that learning of core concept did occur. Gains in content were most significant in middle school students as this project delivered new information to them while it served primarily as a review of concepts and application of skills for advanced placement classes. A significant change also occurred in students’ self reported knowledge of exoplanets. There was also an increase in students’ awareness of exoplanets and attitudes about science after participating in this project.
Organizing an NGO-Sponsored English-Medium School in South India: Lessons Learned
ERIC Educational Resources Information Center
Gibb, Gordon S.
2012-01-01
This paper describes lessons learned from the first-year education efforts of Rising Star Outreach of India, a U.S.-based nongovernmental charitable organization (NGO) working with leprosy colonies in Tamil Nadu, India. In 2008, Rising Star Outreach established a residential school to provide English-medium schooling for 180 colony children in…
Go Green, Save Green with ENERGY STAR[R
ERIC Educational Resources Information Center
Hatcher, Caterina
2010-01-01
Did you know that the nation's 17,450 K-12 school districts spend more on energy than on computers and textbooks combined? Energy costs represent a typical school district's second largest operating expense after salaries. Schools that have earned the ENERGY STAR--EPA's mark of superior energy performance--cost 40 cents per square foot less to…
Building Green: Construction for the 21st Century
ERIC Educational Resources Information Center
Phillipson, Todd
2012-01-01
At Jefferson County Vocational School (JCVS) in Bloomingdale, Ohio, students get a lesson on building green with the construction of a home in the school's subdivision. The home is being built using Energy Star guidelines so that it may be identified as an Energy Star home. The goal for the Jefferson County Vocational Schools Board of Education…
ERIC Educational Resources Information Center
Midlands Consortium.
The reports presented in this document describe the results of the first 2 years of the Midlands Consortium Star Schools Project (MCSSP) (October 1, 1988-December 31, 1990). The first report summarizes the major accomplishments of the MCSSP, including: (1) the installation of communications satellites at schools in Alabama, Kansas, Mississippi,…
A Bridge to the Stars: A Model High School-to-College Pipeline to Improve Diversity in STEM
NASA Astrophysics Data System (ADS)
McIntosh, Daniel H.; Jennings, Derrick H.
2017-01-01
Increasing participation by historically underrepresented Americans in the STEM workforce remains a national priority. Existing strategies have failed to increase diversity especially in the physical sciences despite federal mandates. To meet this urgent challenge, it is imperative to immediately identify and support the expansion of effective high school-to-college STEM pipelines. A Bridge to the Stars (ABttS) is a creative and tested pipeline designed to steadily increase the numbers of disadvantaged 15-21 year-olds pursuing and completing 4-year STEM degrees. This unique program offers extended engagement in astronomy, arguably the most accessible window to science, through a 3-tier STEM immersion program of innovative learning (in a freshman science course), authentic research training (in a freshman science lab), and supportive near-peer mentoring at U.Missouri-Kansas City, an urban research university. Each tier of the ABttS pipeline by itself has the potential to broaden student aspirations for careers as technological innovators or STEM educators. Students who elect to transition through multiple tiers will substantially reinforce their successes with STEM activities, and significantly bolster their self-esteem necessary to personally manifest STEM aspirations. We will summarize the impact of this program after 5 years, and share our latest improvements. The long-term mission of ABttS is to see urban educational institutions across the U.S. adopt similar pipelines in all STEM disciplines built on the ABttS model.
NASA Astrophysics Data System (ADS)
Pennypacker, C.; Miller, P.
2009-12-01
The past 15 years has seen the development of affordable small telescopes, advanced digital cameras, high speed Internet access, and widely-available image analysis software. With these tools it is possible to provide student programs where they make original astronomical discoveries. High school aged students, even younger, have discovered Main Belt asteroids (MBA), near-Earth objects (NEO), comets, supernovae, and Kuiper Belt objects (KBO). Student-based discovery is truly an innovative way to generate enthusiasm for learning science. The International Astronomical Search Collaboration (IASC = “Isaac”) is an online program where high school and college students make original MBA discoveries and important NEO observations. MBA discoveries are reported to the Minor Planet Center (Harvard) and International Astronomical Union. The NEO observations are included as part of the NASA Near-Earth Object Program (JPL). Provided at no cost to participating schools, IASC is centered at Hardin-Simmons University (Abilene, TX). It is a collaboration of the University, Lawrence Hall of Science (University of California, Berkeley), Astronomical Research Institute (ARI; Charleston, IL), Global Hands-On Universe Association (Portugal),and Astrometrica (Austria). Started in Fall 2006, IASC has reached 135 schools in 14 countries. There are 9 campaigns per year, each with 15 schools and lasting 45 days. Students have discovered 150 MBAs and made > 1,000 NEO observations. One notable discovery was 2009 BD81, discovered by two high school teachers and a graduate student at the Bulgarian Academy of Science. This object, about the size of 3 football fields, crosses Earth’s orbit and poses a serious impact risk. Each night with clear skies and no Moon, the ARI Observatory uses its 24" and 32" prime focus telescopes to take images along the ecliptic. Three images are taken of the same field of view (FOV) over a period of 30 minutes. These are bundled together and placed online at the IASC home site (iasc.hsutx.edu) into the participating school folders. In the morning, the students download their image sets, analyzing the set using the software Astrometrica. The software aligns the images using stars in the FOV then blinks them back and forth. The students easily see the asteroids moving in the background. Astrometrica records the times and celestial coordinates into a report that is forwarded to the Minor Planet Center. IASC is a volunteer-managed program. It has 17 volunteers from 6 countries. They run 9 campaigns per year for 135 schools, although the full capacity is 16 serving 240 schools world-wide. In addition to search campaigns open to any interested school, there have been dedicated campaigns including: 1) All-China Asteroid Search Campaign National Astronomical Observatory of China 2) All-Africa Asteroid Search Campaign South African Astronomical Observatory and Space School Africa 3) All-Texas Asteroid Search Campaign Texas Regional Collaboratives (University of Texas, Austin) Future plans for IASC include new campaigns searching for objects other than MBAs. These include comets, KBOs, supernovae, and active galactic nuclei. Students will also work on variable stars and asteroid light curves, and search for exoplanets.
Current Results and Future Directions of the Pulsar Search Collaboratory
NASA Astrophysics Data System (ADS)
Heatherly, Sue Ann; Rosen, R.; McLaughlin, M.; Lorimer, D.
2011-01-01
The Pulsar Search Collaboratory (PSC) is a joint partnership between the National Radio Astronomy Observatory (NRAO) and West Virginia University (WVU). The ultimate goal of the PSC is to interest students in science, technology, engineering, mathematics (STEM) fields by engaging them in conducting authentic scientific research-specifically the search for new pulsars. Of the 33 schools in the original PSC program, 13 come from rural school districts; one third of these are from schools where over 50% participate in the Free/Reduced School Lunch program. We are reaching first generation college-goers. For students, the program succeeds in building confidence in students, rapport with the scientists involved in the project, and greater comfort with team-work. We see additional gains in girls, as they see themselves more as scientists after participating in the PSC program, which is an important predictor of success in STEM fields. The PSC has had several scientific successes as well. To date, PSC students have made two astronomical discoveries: a 4.8-s pulsar and bright radio burst of astrophysical origin, most likely from a sporadic neutron star. We will report on the status of the project including new evaluation data. We will also describe PSC-West, an experiment to involve schools in Illinois and Wisconsin using primarily online tools for professional development of teachers and coaching of students. Knowledge gained through our efforts with PSC-West will assist the PSC team in scaling up the project.
Astronaut William Gregory activates Liquids Mixing Apparatus
NASA Technical Reports Server (NTRS)
2003-01-01
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. Biomedical Experiments (CIBX-2) payload. CIBX-2 is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the Stars program. Astronaut William G. Gregory activates Liquids Mixing Apparatus (LMA) vials during STS-67. Other LMAs hang at top on the face of the middeck locker array. The experiments are sponsored under NASA's Space Product Development Program (SPD).
Space Product Development (SPD)
2003-01-12
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. Biomedical Experiments (CIBX-2) payload. CIBX-2 is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the Stars program. Astronaut William G. Gregory activates Liquids Mixing Apparatus (LMA) vials during STS-67. Other LMAs hang at top on the face of the middeck locker array. The experiments are sponsored under NASA's Space Product Development Program (SPD).
Has the Time Come to Merge SOUTHCOM With Another Unified Command
2004-05-19
for SPACECOM derived from President Ronald Reagan’s Star Wars program. Besides, STRATCOM ultimately subsumed SPACECOM. Of course, the purist could...21st Century,” (Unpublished Research Paper, U.S. Naval Postgraduate School, Monterey, CA: December, 1993); Lieutenant Colonel Kevin E . Leffler and...Command of November 2003, signed by General Ralph E . Eberhart and General James T. Hill. 52 Untitled speech of Wednesday, 3 March 2004 by General James T
Student Measurements of STFA 14 AC at Vanguard Preparatory School
NASA Astrophysics Data System (ADS)
Gillette, Sean; Archuleta, Alex; Diaz, Lizbeth; Gillespie, Kyle; Gosney, Timothy; Johnson, Stephen; Mohan, Nikita; Rajacich, Jacob; Roehl, Nathaniel; Sharpe, Scotty; Whitt, Kahaloha
2016-01-01
Eighth grade students at Vanguard Preparatory School measured the double star STFA 14 AC using a Bader Planetarium Micro Guide eyepiece. Navi (Gamma Cassiopeiae) was used as the ca libration star. The calculated means of multiple observations of STFA 14 AC resulted in a separation of 53.3" and a position angle of 2.0°. These measurements were compared to the most recent values in the Washington Double Star Catalog.
“Big Data” Teen Astronomy Cafes at NOAO
NASA Astrophysics Data System (ADS)
Pompea, Stephen; Walker, Constance E.
2018-01-01
The National Optical Astronomy Observatory has designed and implemented a prototype educational program designed to test and understand best practices with high school students to promote an understanding of modern astronomy research with its emphasis on large data sets, data tools, and visualization tools. This program, designed to cultivate the interest of talented youth in astronomy, is based on a teen science café model developed at Los Alamos as the Café Scientifique New Mexico. In our program, we provide a free, fun way for teens to explore current research topics in astronomy on Saturday mornings at the NOAO headquarters. The program encourages stimulating conversations with astronomers in an informal and relaxed setting, with free food of course. The café is organized through a leadership team of local high school students and recruits students from all parts of the greater Tucson area. The high school students who attend have the opportunity to interact with expert astronomers working with large astronomical data sets on topics such as killer asteroids, the birth and death of stars, colliding galaxies, the structure of the universe, gravitational waves, gravitational lensing, dark energy, and dark matter. The students also have the opportunity to explore astronomical data sets and data tools using computers provided by the program. The program may serve as a model for educational outreach for the 40+ institutions involved in the LSST.
The 1980-90 shuttle star catalog for onboard and ground programs
NASA Technical Reports Server (NTRS)
Richardson, S.; Killen, R.
1978-01-01
The 1980-90 shuttle star catalog for onboard and ground programs is presented. The data used in this catalog are explained according to derivation, input, format for the catalog, and preparation. The tables include the computer program listing, input star position, and the computed star positions for the years 1980-90.
Obituary: Howard H. Lanning, 1946-2007
NASA Astrophysics Data System (ADS)
Wade, Richard A.; MacConnell, D. Jack
2009-01-01
Howard H. Lanning died 20 December 2007 in Tucson, Arizona. He was a Software Quality Assurance Engineer for the Data Products Program at the National Optical Astronomy Observatory [NOAO] in Tucson, having returned to his native West after twenty years at the Space Telescope Science Institute [STScI] in Baltimore, Maryland. Throughout his career in roles supporting other astronomers, Howard steadily and persistently worked at his own research programs, most notably the identification and study of UV-bright sources in the Sandage Two-Color Survey of the Galactic Plane. Minor planet 2000 QJ248 has been named (61913) Lanning in recognition of his contributions. The son of James Clyde Lanning and Ethel Malan Lanning, Howard was born 26 May 1946, in Brawley, a small community near Calipatria, California. His parents worked for the local school district where his late father was Superintendent of Maintenance and Grounds and his mother was a school principal. After graduating from high school in a class of 52, Howard earned his A.A. degree at Imperial Valley Junior College, majoring in Astronomy and minoring in Mathematics. He completed his A.B. degree in Applied Arts and Sciences at San Diego State University [SDSU] in 1969 with the same major and minor. In 1974, he completed his M.S. in Astronomy at SDSU with a thesis on the period variation of the white-dwarf eclipsing binary BD +16∘516. During his time at SDSU Lanning was a Research Assistant/Observer at the former Hale Observatories, working on the optical identification of X-ray sources under the direction of Allan Sandage. His second refereed paper, the first of several finding lists of UV-bright stars arising from this work, appeared in 1973. Fellow students and faculty remember that he was a self-starter, initiating many observing projects of his own at Mount Laguna Observatory and encouraging others to do the same. For more than a decade Lanning was an observer and night assistant at Mount Wilson Observatory, operating the 1.5m and 2.5m (Hooker) telescopes and supporting users. He was one of the principal observers in the HK project, which used the 1.5m to study the variations in chromospheric activity and rotational modulation of late-type stars. He used his observing time expertly to obtain photometry and spectroscopy of close binary stars for his own research projects. Former Caltech graduate students who were fortunate to have Lanning as a night assistant marveled at his knowledge of the telescopes and instrumentation, in particular his ability to read setting circles and acquire targets by engaging the gravity-driven clock drive of the Hooker telescope at exactly the right moment. In 1985 Lanning, with his wife, Sheryl Falgout, and stepson, Mario Lanning, relocated to Baltimore, to a position with Computer Sciences Corporation at STScI. He was an Operations Astronomer and then Software Testing Engineer, providing instrument and contact support for the Goddard High Resolution Spectrograph and the Space Telescope Imaging Spectrograph. In 2005, the family moved to Tucson and NOAO. His work on the UV-bright star survey continued at both locations, with various collaborators. Lanning was active in the broader astronomical community, writing newspaper articles on astronomy for the lay person; giving talks to civic groups, school children, and amateur astronomers; and, from 2006, coordinating the Donation Archive Program of the AAS. Lanning published 26 scientific papers in major journals, along with numerous other contributions, circulars, and technical reports. His finding lists and other studies of UV-bright stars, emphasizing crowded star fields where modern surveys have not probed, remain of value today. Several stars from these lists have turned out to be cataclysmic variables. Most recently, a study of the reduced proper motions of these objects has demonstrated that the Lanning stars are a rich source of heretofore unidentified white dwarfs. Lanning is survived by his wife of 25 years, a stepson, and his mother. The authors acknowledge valuable assistance from Sheryl Falgout, Burt Nelson, and Paul Etzel.
Astronomy 101 in Washington State High Schools
NASA Astrophysics Data System (ADS)
Lutz, Julie H.; Garner, S.; Stetter, T.; McKeever, J.; Santo Pietro, V.
2011-01-01
The University of Washington in the High School (UWHS) program enables high schools to offer the 5 quarter credits Astronomy 101 (Astr 101) course for college credits. The credits are transferable to most colleges and universities. The course provides an alternative to advance placement courses and programs such as Washington's Running Start whereby high school students take courses at community colleges. Astr 101 focuses on stars, galaxies and the universe, as well as background topics such as gravitation, electromagnetic radiation and telescopes. The course satisfies the UW "natural world” and "quantitative/symbolic reasoning” distribution requirements. Students must pay a fee to enroll, but the credits cost less than half what they would cost for the course if taken on one of the UW campuses. The course can be offered as either one semester or full-year at the high school. Teachers who offer Astr 101 must be approved in advance by the UW Astronomy Department, and their syllabi and course materials approved also. Teachers receive orientation, professional development opportunities, classroom visits and support (special web site, answering questions, making arrangements for campus visits, planetarium visits) from astronomy department course coordinator. The UWHS Astr 101 program has produced positive outcomes for the astronomy department, the participating teachers and the students who complete the course. In this poster we will discuss our 5 years of experience with offering Astr 101, including benefits to the students, teachers, high schools, university and department, student outcomes, course assessments and resources for offering the course.
Design and application of star map simulation system for star sensors
NASA Astrophysics Data System (ADS)
Wu, Feng; Shen, Weimin; Zhu, Xifang; Chen, Yuheng; Xu, Qinquan
2013-12-01
Modern star sensors are powerful to measure attitude automatically which assure a perfect performance of spacecrafts. They achieve very accurate attitudes by applying algorithms to process star maps obtained by the star camera mounted on them. Therefore, star maps play an important role in designing star cameras and developing procession algorithms. Furthermore, star maps supply significant supports to exam the performance of star sensors completely before their launch. However, it is not always convenient to supply abundant star maps by taking pictures of the sky. Thus, star map simulation with the aid of computer attracts a lot of interests by virtue of its low price and good convenience. A method to simulate star maps by programming and extending the function of the optical design program ZEMAX is proposed. The star map simulation system is established. Firstly, based on analyzing the working procedures of star sensors to measure attitudes and the basic method to design optical system by ZEMAX, the principle of simulating star sensor imaging is given out in detail. The theory about adding false stars and noises, and outputting maps is discussed and the corresponding approaches are proposed. Then, by external programming, the star map simulation program is designed and produced. Its user interference and operation are introduced. Applications of star map simulation method in evaluating optical system, star image extraction algorithm and star identification algorithm, and calibrating system errors are presented completely. It was proved that the proposed simulation method provides magnificent supports to the study on star sensors, and improves the performance of star sensors efficiently.
Flux Calibration and Spectral Typing of the SPLASH Sample
NASA Astrophysics Data System (ADS)
Chang, Caroline; Vemuri, Nikita; Hamren, Katherine; Guhathakurta, Puragra
2015-01-01
We present the spectroscopic identification of M-stars in the disk of the Andromeda Galaxy (M31) and revised spectral types for the M-stars in the X-Shooter Library (XSL). Our dataset consists of optical spectra taken with the DEIMOS spectrograph on the Keck II 10-m telescope as part of the Spectroscopic Landscape of Andromeda's Stellar Halo (SPLASH) survey. We use stars from the MILES and X-Shooter Libraries to perform a first order flux calibration of these spectra, then use TiO-based indices from Fluks et al. 1994 to determine the probable M spectral subtype. While testing this procedure on the M-stars of the XSL, we find that the spectral subtypes derived from the spectra themselves are different from the spectral subtypes obtained from the literature and that XSL includes several spectra with subtypes seemingly later than M10. We suggest that this is due to stellar variability. We also identify ~2000 M-stars in the SPLASH sample. We present the distribution of subtypes here.This research was funded by grants from the National Science Foundation and the Space Telescope Science Institute. Some of the research presented here was conducted by high-school students under the auspices of the University of California Santa Cruz's Science Internship Program.
Irwin, Carol; Irwin, Richard; Richey, Phyllis; Miller, Maureen; Boddie, Justin; Dickerson, Teresa
2012-01-01
Professional sports organizations in the United States have notable celebrity status, and several teams have used this "star power" to collaborate with local schools toward the goal of affecting childhood obesity (e.g., NFL Play 60). Program effectiveness is unknown owing to the absence of comprehensive evaluations for any of these initiatives. In 2006, the Memphis Grizzlies, the city's National Basketball Association (NBA) franchise, launched "Get Fit with the Grizzlies," a 6-week, curricular addition focusing on nutrition and physical activity for the 4th and 5th grades in Memphis City Schools. The health-infused mini-unit was delivered by the physical education teachers during their classes. National and local sponsors whose business objectives matched the "Get Fit" objectives were solicited to fund the program. Here we highlight the program evaluation results from the first year of "Get Fit" and the Journal of School Health article. However, the "Get Fit" program has now taken place in Memphis area schools for 5 years. During the 2010-11 school-year, "Get Fit" evolved into a new program called "Healthy Home Court" with Kellogg's as the primary sponsor. "Healthy Home Court" included the original fitness part of the program and added a breakfast component at high schools where data indicated great need. Kellogg's sponsored special "carts" with healthy breakfast options (i.e., fruit, protein bars) for students to grab and eat. This program matched their existing program "Food Away from Home." Research supports the objectives of these programs and has shown that breakfast consumption can have a positive impact on academic achievement, behavior in school, and overall health status. Survey research employed over the first 4 years measured health knowledge acquisition and health behavior change using a matched pre/post test design (n=2210) in randomly chosen schools (n=18) from all elementary schools in the Memphis area. McNemar's test for significance (<05) was applied to measure correct answers pre and post. Also, breakfast attendance numbers were observed for intervention high schools and compared with breakfast attendance numbers from control high schools. Analyses confirmed that, from the first year through this past one (2010-11), there was significant health knowledge acquisition and health behavior improvement at post-intervention. Breakfast numbers matched these findings. Also, exit polling that took place at one intervention high school indicated the students attending the breakfast assembly gained knowledge and positively changed attitudes regarding the academic and health benefits of eating a healthy breakfast. This community-school-home initiative using a professional team's celebrity platform is largely overlooked by school districts and should be considered as an effective way to confront childhood obesity.
Dark Skies, Bright Kids Year 6
NASA Astrophysics Data System (ADS)
Liss, Sandra; Troup, Nicholas William; Johnson, Kelsey E.; Barcos-Munoz, Loreto D.; Beaton, Rachael; Bittle, Lauren; Borish, Henry J.; Burkhardt, Andrew; Corby, Joanna; Dean, Janice; Hancock, Danielle; King, Jennie; Prager, Brian; Romero, Charles; Sokal, Kimberly R.; Stierwalt, Sabrina; Wenger, Trey; Zucker, Catherine
2015-01-01
Now entering our sixth year of operation, Dark Skies, Bright Kids (DSBK) is an entirely volunteer-run outreach organization based out of the Department of Astronomy at the University of Virginia. Our core mission is to enhance elementary science education and literacy in central Virginia through fun, hands-on activities that introduce basic Astronomy concepts beyond Virginia's Standards of Learning. Our primary focus is hosting an 8-10 week after-school astronomy club at underserved elementary and middle schools. Each week, DSBK volunteers take the role of coaches to introduce astronomy-related concepts ranging from the Solar System to galaxies to astrobiology, and to lead students in interactive learning activities. Another hallmark of DSBK is hosting our Annual Central Virginia Star Party, a free event open to the community featuring star-gazing and planetarium shows.DSBK has amassed over 15,000 contact hours since 2009 and we continue to broaden our impact. One important step we have taken in the past year is to establish a graduate student led assessment program to identify and implement directed learning goals for DSBK outreach. The collection of student workbooks, observations, and volunteer surveys indicates broad scale success for the program both in terms of student learning and their perception of science. The data also reveal opportunities to improve our organizational and educational practices to maximize student achievement and overall volunteer satisfaction for DSBK's future clubs and outreach endeavors.
Star adaptation for two-algorithms used on serial computers
NASA Technical Reports Server (NTRS)
Howser, L. M.; Lambiotte, J. J., Jr.
1974-01-01
Two representative algorithms used on a serial computer and presently executed on the Control Data Corporation 6000 computer were adapted to execute efficiently on the Control Data STAR-100 computer. Gaussian elimination for the solution of simultaneous linear equations and the Gauss-Legendre quadrature formula for the approximation of an integral are the two algorithms discussed. A description is given of how the programs were adapted for STAR and why these adaptations were necessary to obtain an efficient STAR program. Some points to consider when adapting an algorithm for STAR are discussed. Program listings of the 6000 version coded in 6000 FORTRAN, the adapted STAR version coded in 6000 FORTRAN, and the STAR version coded in STAR FORTRAN are presented in the appendices.
Art in Science Promoting Interest in Research and Exploration (ASPIRE)
NASA Astrophysics Data System (ADS)
Fillingim, M.; Zevin, D.; Thrall, L.; Croft, S.; Raftery, C.; Shackelford, R.
2015-11-01
Led by U.C. Berkeley's Center for Science Education at the Space Sciences Laboratory in partnership with U.C. Berkeley Astronomy, the Lawrence Hall of Science, and the YMCA of the Central Bay Area, Art in Science Promoting Interest in Research and Exploration (ASPIRE) is a NASA EPOESS-funded program mainly for high school students that explores NASA science through art and highlights the need for and uses of art and visualizations in science. ASPIRE's aim is to motivate more diverse young people (especially African Americans) to learn about Science, Technology, Engineering, and Mathematics (STEM) topics and careers, via 1) Intensive summer workshops; 2) Drop-in after school workshops; 3) Astronomy visualization-focused outreach programming at public venues including a series of free star parties where the students help run the events; and 5) A website and a number of social networking strategies that highlight our youth's artwork.
Audit Report on "The Department's Management of the ENERGY STAR Program"
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
2009-10-01
The American Recovery and Reinvestment Act (Recovery Act) authorized about $300 million in consumer rebate incentives for purchases of products rated under the 'ENERGY STAR' Program. ENERGY STAR, a voluntary labeling program established in 1992, provides consumers with energy efficiency data for a range of products so that they can make informed purchase judgments. The overall goal of the program is to encourage consumers to choose energy efficient products, advancing the nationwide goal of reducing energy consumption. The U.S. Environmental Protection Agency (EPA) managed the ENERGY STAR Program on a stand-alone basis until 1996 when it joined forces with themore » Department of Energy (Department). A Memorandum of Cooperation expanded the ENERGY STAR product categories, giving the Department responsibility for overseeing eight product categories such as windows, dishwashers, clothes washers, and refrigerators, while EPA retained responsibility for electronic product categories and heating, ventilating, and cooling equipment. Each agency is responsible for setting product efficiency specifications for those items under its control and for ensuring the proper use of the ENERGY STAR label in the marketplace. In August 2007, the EPA Office of Inspector General issued an audit report identifying significant control weaknesses in EPA's management of ENERGY STAR. The Department, concerned by the findings at EPA and eager to improve its own program, developed an approach to verify adherence to product specifications, ensure proper use of the ENERGY STAR label in the marketplace, and improve the establishment of product specifications. As evidenced by the commitment of $300 million in Recovery Act funds, the ENERGY STAR Program plays an important role in the U.S. efforts to reduce energy consumption. We initiated this audit to determine whether the Department had implemented the actions it announced in 2007 to strengthen the Program. The Department had not implemented planned improvements in the ENERGY STAR Program. Our audit revealed that officials had not: (1) Developed a formal quality assurance program to help ensure that product specifications were adhered to; (2) Effectively monitored the use of the ENERGY STAR label to ensure that only qualifying products were labeled as compliant; and (3) Formalized procedures for establishing and revising product specifications and for documenting decisions regarding those specifications. In our judgment, the delay in the Department's planned improvements in its management of the ENERGY STAR Program could reduce consumer confidence in the integrity of the ENERGY STAR label. Such loss of credibility could reduce energy savings, increase consumer risk, and diminish the value of the recent infusion of $300 million for ENERGY STAR rebates under the Recovery Act.« less
NASA Astrophysics Data System (ADS)
Matthaiou, Alexis
2010-05-01
Astronomical Activities for students Motivating students interest in Physical Science through Astronomy Alexis Matthaiou Philekpaideftiki Etaireia, Arsakeio Lyceum Patron, Patras, Greece,(alexiosmat@yahoo.gr) School education aims not only to providing the necessary knowledge to the students but also to inspire and motivate them to realize their special abilities and inclinations and use their potential for making a joyful future for their lives. In this direction we present some activities held in the Arsakeio School of Patras during the years 2005-2008 in the field of Astronomy and Astrophysics, in order to share our experience with the teachers' community. Students from all grades of primary and secondary education participated with enthusiasm. In particular, they observed the Partial Solar Eclipse of October 3rd, 2005,and the Total Solar Eclipse of March 29th, 2006. They took part in observing and registering Solar Spots, using Astronomical equipments like different types of telescopes with filters and solar scopes. Students studied further the nature of Solar Phenomena and their effects on life, participating in the Environmental Program "Sun and Life"(2006-2007). Moreover, students took part in the International Program for measuring the Light Pollution "Globe at Night" (2006-2007) with observing and registering the luminosity of the Orion constellation in the night sky above their residence. Finally, the students participated in the European program "Hands on Universe" (HOU) (2005-2008) working on a project, which was the Greek contribution to HOU, developed from "Philekpaideftiki Etaireia". In particular, they studied the stars' spectrum and acquired information about the stars' life and age of stellar systems, using interactive multimedia technology.
NASA Astrophysics Data System (ADS)
Gopalan, Valarmathie; Zulkifli, Abdul Nasir; Bakar, Juliana Aida Abu
2016-08-01
Malaysia is moving towards becoming a developed nation by 2020. As such, the need for adequate human resources in science-related fields is one of the requirements to achieve a developed nation status. Unfortunately, there is a downward trend in the number of students pursuing the science stream at the secondary school level. This paper introduces an enhanced science textbook using Augmented Reality (eSTAR) that is intended to motivate students to be interested in science. The eSTAR was implemented to provide a supplement to the conventional science teaching and learning methods in the secondary schools. A learning performance study with a control group was conducted to investigate the effectiveness of the eSTAR for science learning among a sample of 140 Form Two secondary school students. The results indicate that the learning performance of the students in both groups had a significant difference in mean scores between the pre-test and post-test. Students using the eSTAR have a better score in the post-test and eventually resulted in a better learning performance compared to those who were exposed to the conventional science learning. Overall, the results show that the students benefited from the use of the conventional and eSTAR learning approaches.
Commercial Biomedical Experiments Payload
NASA Technical Reports Server (NTRS)
2003-01-01
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. The biomedical experiments CIBX-2 payload is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the stars program. Here, Astronaut Story Musgrave activates the CMIX-5 (Commercial MDA ITA experiment) payload in the Space Shuttle mid deck during the STS-80 mission in 1996 which is similar to CIBX-2. The experiments are sponsored by NASA's Space Product Development Program (SPD).
Space Product Development (SPD)
2003-01-12
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. The biomedical experiments CIBX-2 payload is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the stars program. Here, Astronaut Story Musgrave activates the CMIX-5 (Commercial MDA ITA experiment) payload in the Space Shuttle mid deck during the STS-80 mission in 1996 which is similar to CIBX-2. The experiments are sponsored by NASA's Space Product Development Program (SPD).
The detection of planetary systems from Space Station - A star observation strategy
NASA Technical Reports Server (NTRS)
Mascy, Alfred C.; Nishioka, Ken; Jorgensen, Helen; Swenson, Byron L.
1987-01-01
A 10-20-yr star-observation program for the Space Station Astrometric Telescope Facility (ATF) is proposed and evaluated by means of computer simulations. The primary aim of the program is to detect stars with planetary systems by precise determination of their motion relative to reference stars. The designs proposed for the ATF are described and illustrated; the basic parameters of the 127 stars selected for the program are listed in a table; spacecraft and science constraints, telescope slewing rates, and the possibility of limiting the program sample to stars near the Galactic equator are discussed; and the effects of these constraints are investigated by simulating 1 yr of ATF operation. Viewing all sky regions, the ATF would have 81-percent active viewing time, observing each star about 200 times (56 h) per yr; only small decrements in this performance would result from limiting the viewing field.
NASA Astrophysics Data System (ADS)
Beasley, Jeremiah; Fahlberg, Tim; Hoette, Vivian L.; Mekeel, Tina; Meredith, Kate; Williamson, Kathryn; Hoette, B. Charles; Skynet Robotic Telescope Network, University of North Carolina
2016-01-01
Skynet Junior Scholars is an ambitious program that aims to:--Develop online tools that enable middle school and high school aged youth to use robotic optical and radio telescopes to do astronomy--Create an inquiry-based curriculum that promotes critical thinking and scientific habits of mind--Proactively incorporate Principles of Universal Design in all SJS development tasks to ensure access by blind/low vision and deaf/hard of hearing youth--Prepare 180 adult youth leaders from diverse backgrounds including 4-H leaders, museum educators, amateur astronomers and teachers to facilitate SJS activities in a variety of settings.In this paper we describe the work of staff and volunteers at the Wisconsin School for the Blind and Visually Impaired who have implemented SJS activities in school and camp environments, as well as ways in which they have empowered their students to take on leadership roles. Students from the Wisconsin School for the Blind and Visually Impaired planned and co-hosted a Magic of Astronomy (Harry Potter Themed) star party that incorporated topics learned as part of the SJS program; filters, exposure time, locating objects in the sky, as well as, how to make an image request from the Skynet network. Their experiences in successfully doing active astronomy will provide insight into how anyone can engage everyone in programs like Skynet Junior Scholars.Skynet Junior Scholars is supported by the National Science Foundation under Grant Numbers 1223687, 1223235 and 1223345.
Where to Find Young Bright Stars in Geosciences: GGD, NSU
NASA Astrophysics Data System (ADS)
Rakhmenkoulova, I. F.; Sharapov, V. N.
2004-12-01
Geology and Geophysics Department (GGD) of Novosibirsk State University (NSU) can be regarded as infant, because it was founded in 1962. On the other hand, if to judge by what have been done - it is not only full-fledged, but well-known department. The unique location and specific educational and scientific traditions make GGD a famous school not only in Siberia, but in Russia, and all over the world. What are the tips to prepare bright stars in geosciences? 1.NSU is located in Academgorodok (Novosibirsk scientific center), unique place in Siberia, where more than 20 scientific institutions are located. This makes the University different from other schools in Russia. Famous Russian scientists, including members of RAS, together with foreign professors give lectures and seminars for NSU students. 2.The bright star hunting starts far below the NSU level. Each year in April there is a special event in Academgorodok -`Geologic Olympiad', where children of all Russian regions, as well as ex-Soviet republics are gathered together to submit their papers, to discuss most interesting geoscience problems and to win prizes for their knowledge. The youngest stars happen to be only 6-7 years old. The event is sponsored by NSU, UIGGM, and the Ministry of Natural Resources. The brightest geostars are grown from `Geologic Olympiad' participants. 3.There is special physics-mathematical high school in Academgorodok. Each summer this school gathers young stars from farthest Siberian and Far East regions and gives classes and seminars in mathematics, physics, chemistry and geology. As the result the most talented children become the students of this school (for two years). The school in turn supplies GGD with the students. 4.NSU has the study curriculum different from other universities in Russia. That is why the entrance examinations are much more difficult as compared to other schools and are taken in July (a month earlier then at other universities). However the entrance examinations are based on free competition and education at GGD is free. For example, to become a student of oil and gas geochemistry a young star should win a competition between nine young persons. 5.GGD scientific research program starts from course paper (second year of study), the next steps being Bachelor's and Master's dissertations and postgraduate course. The scientific advisors are most famous scientists from Academgorodok. Moreover, the GGD students have a possibility to take unique exclusive electives of most modern fields of science. 6.GGD is equipped by a good computer class and SGG workstation. Most computers were granted by Schlumberger, as a sign that best graduates in geosciences in Russia are from GGD NSU. So the students have free Internet access as well as they can use online web educational resources of GGD. The educational system of GGD does not use a conception `to teach something', but the conception `to teach how to learn'. At GGD a tutor has 5-6 students. For some electives and specialties there is one student - one tutor system. GGD students are able to have field practice in all Siberian and Far East regions, huge territory with unique geology. The NSU educational system is flexible enough, so that the graduates are able to adapt to any interdisciplinary science and can successfully work in other fields. The graduators work not only in oil companies and scientific institutions in Russia, but in such companies as Schlumberger, Halliburton, Shell, Total, De Beers, and others. The brightest GGD stars are even head-hunted. The NSU slogan is `WE WILL NOT MAKE YOU SMARTER, WE WILL TEACH YOU HOW TO THINK!'
Great Expectations: Creative Achievements of the Sociometric Stars in a 30-Year Study
ERIC Educational Resources Information Center
Torrance, E. Paul
2004-01-01
The creative achievements and characteristics of a group of ten high school students identified as the most creative by their high school peers were compared to those of ten participants from the same group who had the greatest number of publicly recognized creative achievements approximately 30 years later (Sociometric Stars vs. Beyonders).…
STAR adaptation of QR algorithm. [program for solving over-determined systems of linear equations
NASA Technical Reports Server (NTRS)
Shah, S. N.
1981-01-01
The QR algorithm used on a serial computer and executed on the Control Data Corporation 6000 Computer was adapted to execute efficiently on the Control Data STAR-100 computer. How the scalar program was adapted for the STAR-100 and why these adaptations yielded an efficient STAR program is described. Program listings of the old scalar version and the vectorized SL/1 version are presented in the appendices. Execution times for the two versions applied to the same system of linear equations, are compared.
Visual Double Stars - St. Mary's High School Astronomy Club
NASA Astrophysics Data System (ADS)
Bensel, Holly; Tran, Thanh; Hicks, Sean; He, Yifan; Moczygemba, Mitchell; Shi, Yuqi; Sternenberg, Leah; Watson, Kaycia; Rooney, Kieran; Birmingham, Paige; You, Ruiyang
2017-01-01
The St. Mary’s School Astronomy Club is working towards measuring positions and angles of relatively unstudied visual binary stars. We are starting with confirming prior results we obtained at the Pine Mountain Observatory Summer Science Research Workshop in 2009 - 2012 on ARY 52 (Frey et al. 2009, JDSO), Iota Bootis (Bensel et al. 2009, JDSO), and Mizar (Bensel et al. 2009, JDSO). We are also comparing our results with those published in the Washington Double Star Catalog (Mason 2009). We are using Pine Mountain Observatory’s remote imaging 14-inch Meade Schmidt-Cassegrain telescope equipped with a CCD camera operated by Scott Fisher at the University of Oregon and local astronomer Sean Curry’s 12.5" PlaneWave CDK telescope. We are practicing using tools such as astrometry.net and DS9 software to measure positions and angles on known double stars with well established values before attempting new measurements. Our next project will be to study “neglected visual double stars,” lesser studied double stars with fainter magnitudes. (A neglected double star is one that has not been observed extensively or recently.)Double star analysis is relatively straight forward and can be performed with equipment available to most high schools.Educational outcomes include instrument setup, orientation, instruction, observations, analysis, presentation of data, and writing up findings for publication. Accurate recording of data is a useful and important life skill for all students to learn. Another important life skill is learning to work together to accomplish a specific goal. This project allows novice and experienced observers to work hand-in-hand to accomplish a specific goal, such as the publishing of a research paper in the Journal of Double Star Observations.
Chico High School Students' Astrometric Observations of the Visual Double Star STF 1657
NASA Astrophysics Data System (ADS)
Ahiligwo, Jonelle; Bergamini, Clara; Berglund, Kallan; Bhardwaj, Mohit; Chelson, Spud; Costa, Amanda; Epis, Ashley; Grant, Azure; Osteen, Courtney; Reiner, Skyla; Rose, Adam; Schmidt, Emily; Sears, Forest; Sullivan-Hames, Maddie; Johnson, Jolyon
2012-01-01
In the spring of 2011, Chico Senior High School students participated in an astronomy seminar at the Gateway Science Museum, University of California, Chico. The observers used a Celestron NexStar 6 SE telescope and a Celestron MicroGuide eyepiece to determine the separation and position angle of the visual double star STF 1657. Observations were made in approximately one hour on the evening of May 1, 2011. The observers determined that the separation of STF 1657 was 22.1" and the position angle was 273.4&°. Seminar members then used the spectral type, parallax, and proper motion vectors of the two stars to determine if they are a line-of-sight optical pair or physically bound by gravity. Due to large errors in the parallax and the proper motion vector for the secondary star, the results were inconclusive. Through this experience, the students learned the skills needed to observe, analyze, and report on double stars.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-26
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Relative Age Dating of Young Star Clusters from YSOVAR
NASA Astrophysics Data System (ADS)
Johnson, Chelen H.; Gibbs, John C.; Linahan, Marcella; Rebull, Luisa; Bernstein, Alexandra E.; Child, Sierra; Eakins, Emma; Elert, Julia T.; Frey, Grace; Gong, Nathaniel; Hedlund, Audrey R.; Karos, Alexandra D.; Medeiros, Emma M.; Moradi, Madeline; Myers, Keenan; Packer, Benjamin M.; Reader, Livia K.; Sorenson, Benjamin; Stefo, James S.; Strid, Grace; Sumner, Joy; Sundeen, Kiera A.; Taylor, Meghan; Ujjainwala, Zakir L.
2018-01-01
The YSOVAR (Young Stellar Object VARiability; Rebull et al. 2014) Spitzer Space Telescope observing program monitored a dozen star forming cores in the mid-infrared (3.6 and 4.5 microns). Rebull et al. (2014) placed these cores in relative age order based on numbers of YSO candidates in SED class bins (I, flat, II, III), which is based on the slope of the SED between 2 and 25 microns. PanSTARRS data have recently been released (Chambers et al. 2016); deep optical data are now available over all the YSOVAR clusters. We worked with eight of the YSOVAR targets (IC1396-N, AFGL 490, NGC 1333, Mon R2, GGD 12-15, L 1688, IRAS 20050+2720, and Ceph C) and the YSO candidates identified therein as part of YSOVAR (through their infrared colors or X-ray detections plus a star-like SED; see Rebull et al. 2014). We created and examined optical and NIR color-magnitude diagrams and color-color diagrams of these YSO candidates to determine if the addition of optical data contradicted or reinforced the relative age dating of the clusters obtained with SED class ratios.This project is a collaborative effort of high school students and teachers from three states. We analyzed data individually and later collaborated online to compare results. This project is the result of many years of work with the NASA/IPAC Teacher Archive Research Program (NITARP).
High School Students Discover Neutron Star Using Chandra and VLA Data
NASA Astrophysics Data System (ADS)
2000-12-01
Three high school students, using data from NASA's Chandra X-ray Observatory and the National Science Foundation's Very Large Array (VLA), have found the first evidence of a neutron star in the nearby supernova remnant IC443, a system long studied by professional astronomers. This remarkable discovery has led the team to the national finals and a 1st place finish in the team competition at the Siemens-Westinghouse Science and Technology Competition held today in Washington, DC. Charles Olbert (age 18), Christopher Clearfield (age 18), and Nikolas Williams (age 16), all of the North Carolina School for Science and Mathematics (NCSSM) in Durham, NC, found a point-like source of X rays embedded in the remains of the stellar explosion, or supernova. Based on both the X-ray and radio data, the students determined that the central object in IC443 is most likely a young and rapidly rotating neutron star -- an object known as a "pulsar." "This is a really solid scientific finding," said Bryan Gaensler of the Massachusetts Institute of Technology, a noted pulsar expert who reviewed the paper for the team. "Everyone involved should be really proud of this accomplishment." Taking advantage of Chandra's superior angular resolution, the North Carolina students found the source embedded in IC443, a region known to be emitting particularly high-energy X rays. In a highly unusual situation, the students got access to the Chandra data from their science teacher, Dr. Jonathan Keohane. Keohane applied for the observation time while still associated with NASA's Goddard Space Flight Center. "The students really went through the whole analysis process themselves," said Keohane. "And, they even lived together all summer near the school to complete the research." In order to confirm the evidence from Chandra, the students turned to the National Radio Observatory's Dale Frail who gave the student team VLA data on IC443. While the radio data did not reveal any periodicity, the VLA strengthened the team's case that a pulsar powers the supernova remnant by confirming the existence of the point-like source and discovering a cloud, or nebula, of high-energy electrons around the central object. Such nebulas are a common characteristic of pulsars. "The experience of doing new and relevant science has been one of the most rewarding experiences I have ever had," said Olbert, a senior at NCSSM and lead author on the paper submitted to the Astrophysical Journal. "I never expected to publish a scientific paper while I was still in high school." The remnant of the IC443 supernova is a well-studied object. Astronomers have searched this region (roughly 5,000 light years from Earth) for the neutron star created in the explosion that they thought should be there, judging from the size and dynamics of the supernova remnant. The comet-shaped appearance of the cloud of high-energy particles indicates that the neutron star is moving through IC 443. Like the wake of a supersonic airplane, the swept-back shape of the nebula around the neutron star allowed the students to measure the speed it is traveling away from its origin. Using this result and the apparent distance that the neutron star has traveled from the center of the supernova remnant, the students calculated that the light from the initial explosion arrived at Earth about 30,000 years ago, thus addressing an outstanding question about IC 443. Neutron stars, such as the one found by the NCSSM team, are the compact hot embers of very massive stars that have exhausted their fuel and expelled their own shells. The remaining cores, often no more than 10 miles in diameter, are very dense objects that sometimes spin and release beams of particles along their magnetic poles. Created in 1998 by the non-profit Siemens Foundation, the Siemens-Westinghouse Science & Technology Competition promotes and advances science and mathematics education in America. The Competition is open to individuals and teams of high school students who develop independent research projects in the physical or biological sciences, or mathematics. The North Carolina School of Science and Mathematics is a free statewide residential high school for students with a strong aptitude and interest in math and science. The NCSSM was founded in 1980 as part of the University of North Carolina system. About 550 high school juniors and seniors reside on the school's campus. The National Radio Astronomy Observatory is a facility of the National Science Foundation, operated under cooperative agreement by Associated Universities, Inc. NASA's Marshall Space Flight Center in Huntsville, Alabama, manages the Chandra program. TRW, Inc., Redondo Beach, California, is the prime contractor for the spacecraft. The Smithsonian's Chandra X-ray Center controls science and flight operations from Cambridge, Massachusetts. Images associated with this release are available on the World Wide Web at: http://chandra.harvard.edu AND http://chandra.nasa.gov
NASA Astrophysics Data System (ADS)
Venner, L.
2008-12-01
The US Goal for the IYA2009 is: To offer an engaging astronomy experience to every person in the country, nurture existing partnerships, and build new connections to sustain public interest. NASAís commitment to the IYA2009 US goal is demonstrated by their support of accessible programming and materials developed to reach every person in the country including differently-abled individuals. The members of NASAís Jet Propulsion Laboratory Solar System Ambassador Program have been utilizing these accessible programs and materials in schools and science centers in addition to offering accessible star parties to the public. This paper will present some of the materials and techniques used by Ambassadors to bring astronomy to every person. Accessible programming will ensure that the next generation of explorers will include diverse individuals from all walks of life.
National Alliance of Business Sales Techniques and Results (STAR).
ERIC Educational Resources Information Center
Golightly, Steven J.
This paper presents an overview of the Sales Techniques and Results (STAR) training program developed by the National Alliance of Business in conjunction with IBM. The STAR training program can be used to help vocational directors, teachers, and counselors to be better salespersons for cooperative education or job placement programs. The paper…
SIM PlanetQuest Key Project Precursor Observations to Detect Gas Giant Planets Around Young Stars
NASA Technical Reports Server (NTRS)
Tanner, Angelle; Beichman, Charles; Akeson, Rachel; Ghez, Andrea; Grankin, Konstantin N.; Herbst, William; Hillenbrand, Lynne; Huerta, Marcos; Konopacky, Quinn; Metchev, Stanimir;
2008-01-01
We present a review of precursor observing programs for the SIM PlanetQuest Key project devoted to detecting Jupiter mass planets around young stars. In order to ensure that the stars in the sample are free of various sources of astrometric noise that might impede the detection of planets, we have initiated programs to collect photometry, high contrast images, interferometric data and radial velocities for stars in both the Northern and Southern hemispheres. We have completed a high contrast imaging survey of target stars in Taurus and the Pleiades and found no definitive common proper motion companions within one arcsecond (140 AU) of the SIM targets. Our radial velocity surveys have shown that many of the target stars in Sco-Cen are fast rotators and a few stars in Taurus and the Pleiades may have sub-stellar companions. Interferometric data of a few stars in Taurus show no signs of stellar or sub-stellar companions with separations of <5 mas. The photometric survey suggests that approximately half of the stars initially selected for this program are variable to a degree (1(sigma) >0.1 mag) that would degrade the astrometric accuracy achievable for that star. While the precursor programs are still a work in progress, we provide a comprehensive list of all targets ranked according to their viability as a result of the observations taken to date. By far, the observable that removes the most targets from the SIM-YSO program is photometric variability.
ERIC Educational Resources Information Center
Ebersohn, Liesel; Ferreira, Ronel
2012-01-01
In an ongoing longitudinal intervention study (STAR) we found that, although similarities existed in the way teachers promoted resilience, rural schools (in comparison to other STAR case schools) took longer to implement strategies to buoy support and found it difficult to sustain such support. Using rurality we wanted to understand how forces,…
NASA Astrophysics Data System (ADS)
Gochis, E. E.; Tubman, S.; Matthys, T.; Bluth, G.; Oppliger, D.; Danhoff, B.; Huntoon, J. E.
2017-12-01
Michigan Science Teaching and Assessment Reform (Mi-STAR) is developing an NGSS-aligned middle school curriculum and associated teacher professional learning program in which science is taught and learned as an integrated body of knowledge that can be applied to address societal issues. With the generous support of the Herbert H. and Grace A. Dow Foundation, Mi-STAR has released several pilot-tested units through the Mi-STAR curriculum portal at mi-star.mtu.edu. Each of these units focuses on an ongoing `Unit Challenge' investigation that integrates STEM content across disciplinary boundaries, stimulates interest, and engages students in using scientific practices to address 21st century challenges. Each Mi-STAR unit is connected to a Unifying NGSS Crosscutting Concept (CCC) that allows students to recognize the concepts that are related to the phenomena or problems under investigation. In the 6th grade, students begin with an exploration of the CCC Systems and System Models. Through repeated applications across units, students refine their understanding of what a system is and how to model a complex Earth system. An example 6th grade unit entitled "Water on the Move: The Water Cycle," provides an example of how Mi-STAR approaches the use of Unifying CCCs and Unit Challenges to enhance middle school students' understanding of the interconnections of Earth system processes and human activities. Throughout the unit, students use a series of hands-on explorations and simulations to explore the hydrologic cycle and how human activity can alter Earth systems. Students develop new knowledge through repeated interactions with the Unit Challenge, which requires development of system models and construction of evidence-based arguments related to flooding problems in a local community. Students have the opportunity to make predictions about how proposed land-use management practices (e.g. development of a skate-park, rain garden, soccer field, etc.) can alter the earth-system processes. Students present their findings and recommendations in a public forum format. Student-learning outcomes are measured using a combination of formative and summative assessments that address students' proficiency with science and engineering content and practices in conjunction with the unit's Unifying CCC.
Beyond Outreach: Expanding the UCI Astronomy Outreach Program to New Heights
NASA Astrophysics Data System (ADS)
Smecker-Hane, T. A.; Mauzy-Melitz, D. K.; Hood, M. A.
2010-08-01
The Astronomy Outreach Program at the University of California, Irvine (UCI) has three major components: (1) tours of the UCI Observatory and visits to local K-12 classrooms that bring hands-on activities and telescopes into the local schools, (2) an annual Teacher's Workshop in Astronomy & Astrophysics, and (3) Visitor Nights at the Observatory for the general public that include lectures on astrophysics topics and star gazing with our telescopes. Here we describe the results of our year long partnership with Grade 3-12 teachers to expand the tour and classroom visit portion of our program. We developed curricula and survey tools for Grades 3, 5, and high school that addresses specific California State Science Content Standards and amplify the impact of our outreach visits to their classrooms and their tours of the UCI Observatory. We describe the lessons and hands-on activities developed for the curricula, report on the results of pre- and post-testing of the students to judge how much they learned and whether or not their attitudes about science have changed, and report on teachers' responses to the program. Many of the lessons and activities we developed are available on our website.
Solution of a large hydrodynamic problem using the STAR-100 computer
NASA Technical Reports Server (NTRS)
Weilmuenster, K. J.; Howser, L. M.
1976-01-01
A representative hydrodynamics problem, the shock initiated flow over a flat plate, was used for exploring data organizations and program structures needed to exploit the STAR-100 vector processing computer. A brief description of the problem is followed by a discussion of how each portion of the computational process was vectorized. Finally, timings of different portions of the program are compared with equivalent operations on serial machines. The speed up of the STAR-100 over the CDC 6600 program is shown to increase as the problem size increases. All computations were carried out on a CDC 6600 and a CDC STAR 100, with code written in FORTRAN for the 6600 and in STAR FORTRAN for the STAR 100.
The Beta Pictoris Phenomenon in A-Shell Stars: Detection of Accreting Gas
NASA Technical Reports Server (NTRS)
Grady, C. A.; Perez, Mario R.; Talavera, A.; McCollum, B.; Rawley, L. A.; England, M. N.; Schlegel, M.
1996-01-01
We present the results of an expanded survey of A-shell stars using IUE high-dispersion spectra and find accreting, circumstellar gas in the line of sight to nine stars, in addition to the previously identified beta Pic, HR 10, and 131 Tau, which can be followed to between +70 and 100 km/s relative to the star. Two of the program stars, HD 88195 and HD 148283, show variable high-velocity gas. Given the small number of IUE spectra for our program stars, detection of high-velocity, accreting gas in 2/3 of the A-shell stars sampled indicates that accretion is an intrinsic part of the A-shell phenomenon and that beta Pic is not unique among main-sequence A stars in exhibiting such activity. Our program stars, as a group, have smaller column densities of high-velocity gas and smaller near-IR excesses compared with beta Pic. These features are consistent with greater central clearing of a remnant debris disk, compared with beta Pic, and suggest that the majority of field A-shell stars are older than beta Pic.
NASA Astrophysics Data System (ADS)
Brissenden, G.; Slater, T. F.; Colodner, D.; Johnson, S.
2003-12-01
The Pre-Instructors in Math and Science (PIMAS) Program at the University of Arizona's Flandrau Science Center offers high school students the opportunity to explore careers in science teaching through on-the-job training in informal science teaching, both at Flandrau and in the community. The goal of the PIMAS program is to encourage these students to consider pursuing science teaching careers as they transition from high school to college. Students become members of the Flandrau Science Center staff, learning how to present several astronomy demonstrations. These demonstrations include: A Journey to Pluto, Robots on Mars, and Constructing the Seasons. Students also learn how to host star parties. They then offer these presentations at Flandrau on Saturdays and public viewing nights. During the Fall semester, students have the opportunity to learn about best practices in informal science education. They participate, as peers, in the U of A's Science Teachers Colloquium Series. They meet with astronomers, planetary scientists, engineers, and amateur astronomers to learn more about the science behind the demonstrations they are learning. In the Spring semester, students take what they've learned "on the road." They plan and execute Space Nights for their communities-at their schools, their siblings' schools, their churches, their scouting troupes, etc. We believe that by letting the students go into their own communities, they have a greater sense of ownership and pride in these events. The PIMAS Program is now entering its third year. We present both our successes and our lessons learned, as well as what the PIMAS students have to say about the program. We greatly appreciate, and acknowledge, the support of the Arizona Teacher Education Coalition, which is funded by the US Department of Education.
La Estrella Perdida (The Missing Star).
ERIC Educational Resources Information Center
Cohen, Allen Stephen
This story in Spanish and English is written for elementary school children in grades 1-5. The main character of the story is a star that is part of the Puerto Rican flag. The star leaves the flag and goes on a journey that is illustrated with pen-and-ink drawings. (Author/NCR)
Nebraska STARS: Achieving Results
ERIC Educational Resources Information Center
Roschewski, Pat; Isernhagen, Jody; Dappen, Leon
2006-01-01
In 2000, the state of Nebraska passed legislation requiring the assessment of student performance on content standards, but its requirements were very different from those of any other state. Nebraska created what has come to be known as STARS (School-based Teacher-led Assessment and Reporting System). Under STARS, each of Nebraska's nearly 500…
Status of astronomy in Rwanda and volunteer work at Kigali Institute of Education (KIE)
NASA Astrophysics Data System (ADS)
Pović, M.; Nkundabakura, P.; Uwamahoro, J.
2015-03-01
Until 2009, astronomy was undeveloped in Rwanda, without astronomy courses at universities and schools, astronomical facilities, or any outreach programmes. With the international year of astronomy in 2009, Dr. Pheneas Nkundabakura and Dr. Jean Uwamahoro from the KIE Maths-Physics department, both graduates from the South African NASSP Programme (http://www.star.ac.za), started a program of implementing the astronomical knowledge at schools and universities. During the same year 2009, IAU donated 100 galileoscopes for the secondary schools, and several astronomy workshops were organised for the teachers. IAU donated also 5 laptops to help students and lecturers to learn and use astronomy software. With this, KIE students have now a possibility to choose astronomy/space science for their undergraduate final year research projects. Moreover, there is an ongoing effort to look for further collaboration towards establishing the first astronomical facility (observatory) in the country.
Assessment of the NASA AvSTAR Project Plan
NASA Technical Reports Server (NTRS)
Ulrey, Michael L.; Haraldsdottir, Aslaug; Berge, Matthew E.; Hopperstad, Craig A.; Schwab, Robert W.
2004-01-01
This report is a preliminary evaluation of NASA's proposed Aviation System Technology Advanced Research (AvSTAR) Program during the early stages of its definition, in the first half of the year 2001. This evaluation focuses on how well the program goals address the needs of the U.S. National Airspace System, the technical feasibility of the program goals, and the logistical feasibility of the program plan. This report also provides recommendations on how the AvSTAR program could be strengthened and improved. This document has two appendices.
Hands-On Astrophysics: Variable Stars in Math, Science, and Computer Education
NASA Astrophysics Data System (ADS)
Mattei, J. A.; Percy, J. R.
1999-12-01
Hands-On Astrophysics (HOA): Variable Stars in Math, Science, and Computer Education, is a project recently developed by the American Association of Variable Star Observers (AAVSO) with funds from the National Science Foundation. HOA uses the unique methods and the international database of the AAVSO to develop and integrate students' math and science skills through variable star observation and analysis. It can provide an understanding of basic astronomy concepts, as well as interdisciplinary connections. Most of all, it motivates the user by exposing them to the excitement of doing real science with real data. Project materials include: a database of 600,000 variable star observations; VSTAR (a data plotting and analysis program), and other user friendly software; 31 slides and 14 prints of five constellations; 45 variable star finder charts; an instructional videotape in three 15-minute segments; and a 560-page student's and teacher's manual. These materials support the National Standards for Science and Math education by directly involving the students in the scientific process. Hands-On Astrophysics is designed to be flexible. It is organized so that it can be used at many levels, in many contexts: for classroom use from high school to college level, or for individual projects. In addition, communication and support can be found through the AAVSO home page on the World Wide Web: http://www.aavso.org. The HOA materials can be ordered through this web site or from the AAVSO, 25 Birch Street Cambridge, MA 02138, USA. We gratefully acknowledge the education grant ESI-9154091 from the National Science Foundation which funded the development of this project.
NASA Astrophysics Data System (ADS)
2009-12-01
RESEARCH NOTES Gravitational lensing has allowed researchers to examine in detail one of the most distant known galaxies. They found a surprisingly high rate of star formation, with up to 50 stars like the Sun forming per year at the peak of the boom in starbirth. Time on a remote-control telescope has led to German secondary school students not only collecting useful data, but also being part of the team publishing the results in a professional journal. The neutron star at the heart of the Cassiopeia A supernova remnant has a thin carbon atmosphere, masking the X-ray emission that was expected, but not detected.
NASA Astrophysics Data System (ADS)
Keller, J. M.; Rebar, B.; Buxner, S.
2012-12-01
The STEM Teacher and Researcher (STAR) Program provides pre-service and beginning teachers the opportunity to develop identity as both teachers and researchers early in their careers. Founded and implemented by the Center for Excellence in Science and Mathematics Education (CESaME) at California Polytechnic State University on behalf of the California State University (CSU) system, STAR provides cutting edge research experiences and career development for students affiliated with the CSU system. Over the past three summers, STAR has also partnered with the NSF Robert Noyce Teacher Scholarship Program to include Noyce Scholars from across the country. Key experiences are one to three summers of paid research experience at federal research facilities associated with the Department of Energy (DOE), National Aeronautics and Space Administration (NASA), National Oceanic and Atmospheric Association (NOAA), and the National Optical Astronomy Observatory (NOAO). Anchoring beginning teachers in the research community enhances participant understanding of what it means to be both researchers and effective teachers. Since its inception in 2007, the STAR Program has partnered with 15 national lab facilities to provide 290 research experiences to 230 participants. Several of the 68 STAR Fellows participating in the program during Summer 2012 have submitted abstracts to the Fall AGU Meeting. Through continued partnership with the Noyce Scholar Program and contributions from outside funding sources, the CSU is committed to sustaining the STAR Program in its efforts to significantly impact teacher preparation. Evaluation results from the program continue to indicate program effectiveness in recruiting high quality science and math majors into the teaching profession and impacting their attitudes and beliefs towards the nature of science and teaching through inquiry. Additionally, surveys and interviews are being conducted of participants who are now teaching in the classroom as part of a project to investigate the impact of the STAR Program on teaching practices. Preliminary analyses indicate that STAR fellows have maintained a strong distributed community of support following their summer experience, including continued contact with their research mentors and other fellows. The STAR research experience has also reinforced and strengthened many of the teachers' commitment to teaching. Additionally, teachers report how their STAR experience contributed to specific practices they use in the classroom to help students develop hypotheses, design experiments, and report their findings to the class. The STAR Program was presented to and cited by the Presidential Council of Advisors on Science and Technology (PCAST) as a national model for addressing K-12 science and math teacher workforce needs. It has also been recognized as a uniquely promising model for recruiting, preparing and retaining outstanding STEM teachers in such national publications as the American Association of Colleges and Universities (AAC&U) Peer Review journal and the National Science Teachers Association NSTA Reports. STAR was also recently cited in an editorial in Science (May 4, 2012) as a model teacher-researcher program that enhances professionalism in science teaching.
Code of Federal Regulations, 2013 CFR
2013-01-01
... for Testing” of DOE's “ENERGY STAR Program Requirements for [Compact Fluorescent Lamps] CFLs,” Version... Specifications for Qualifying Products” of the EPA's “ENERGY STAR Program Requirements for Residential Light... requirements specified in section 4, “CFL Requirements for Testing,” of the “ENERGY STAR Program Requirements...
Code of Federal Regulations, 2014 CFR
2014-01-01
... for Testing” of DOE's “ENERGY STAR Program Requirements for [Compact Fluorescent Lamps] CFLs,” Version... Specifications for Qualifying Products” of the EPA's “ENERGY STAR Program Requirements for Residential Light... requirements specified in section 4, “CFL Requirements for Testing,” of the “ENERGY STAR Program Requirements...
Code of Federal Regulations, 2012 CFR
2012-01-01
... for Testing” of DOE's “ENERGY STAR Program Requirements for [Compact Fluorescent Lamps] CFLs,” Version... Specifications for Qualifying Products” of the EPA's “ENERGY STAR Program Requirements for Residential Light... requirements specified in section 4, “CFL Requirements for Testing,” of the “ENERGY STAR Program Requirements...
A vectorization of the Hess McDonnell Douglas potential flow program NUED for the STAR-100 computer
NASA Technical Reports Server (NTRS)
Boney, L. R.; Smith, R. E., Jr.
1979-01-01
The computer program NUED for analyzing potential flow about arbitrary three dimensional lifting bodies using the panel method was modified to use vector operations and run on the STAR-100 computer. A high speed of computation and ability to approximate the body surface with a large number of panels are characteristics of NUEDV. The new program shows that vector operations can be readily implemented in programs of this type to increase the computational speed on the STAR-100 computer. The virtual memory architecture of the STAR-100 facilitates the use of large numbers of panels to approximate the body surface.
Discover Earth: An earth system science program for libraries and their communities
NASA Astrophysics Data System (ADS)
Curtis, L.; Dusenbery, P.
2010-12-01
The view from space has deepened our understanding of Earth as a global, dynamic system. Instruments on satellites and spacecraft, coupled with advances in ground-based research, have provided us with astonishing new perspectives of our planet. Now more than ever, enhancing the public’s understanding of Earth’s physical and biological systems is vital to helping citizens make informed policy decisions especially when they are faced with the consequences of global climate change. In spite of this relevance, there are many obstacles to achieving broad public understanding of key earth system science (ESS) concepts. Strategies for addressing climate change can only succeed with the full engagement of the general public. As reported by U.S. News and World Report in 2010, small towns in rural America are emerging as the front line in the climate change debate in the country. The Space Science Institute’s National Center for Interactive Learning (NCIL) in partnership with the American Library Association (ALA), the Lunar and Planetary Institute (LPI), and the National Girls Collaborative Project (NGCP) have received funding from NSF to develop a national project called the STAR Library Education Network: a hands-on learning program for libraries and their communities (or STAR-Net for short). STAR stands for Science-Technology, Activities and Resources. There are two distinct components of STAR-Net: Discover Earth and Discover Tech. While the focus for education reform is on school improvement, there is considerable research that supports the role that out-of-school experiences can play in student achievement. Libraries provide an untapped resource for engaging underserved youth and their families in fostering an appreciation and deeper understanding of science and technology topics. The overarching goal of the project is to reach underserved youth and their families with informal STEM learning experiences. The Discover Earth part of STAR_Net will produce ESS resources and inquiry-based activities that libraries can use to enrich the exhibit experience (focused on weather and climate). Additional resources will be provided through partnerships with relevant professional science organizations (e.g. American Geophysical Union) that will provide speakers for host library events and webinars. Online and in-person workshops will be conducted for library staff with a focus on increasing content knowledge and improving facilitation expertise. This presentation will provide an overview of the Discover Earth project and how it will address climate change issues, engage AGU scientists, and impact rural libraries nationwide.
Attempts to bring the trained teachers in the schools of Nepal
NASA Astrophysics Data System (ADS)
Lamsal, Jeevan
2016-07-01
To develop space activities and to industrialize astronomy, base of space education in the high schools must be very effective. This paper highlights the present scenario of space education and discusses the syllabus of astronomy in the different education level of Nepal. Astronomy is included in the curriculum of science book of middle school and high school which contains very few contents of solar system, constellations, galaxy, black holes and formation of stars. There is no any degree for higher studies in astronomy as a separate department in any university of Nepal. This paper also highlights the space activities and national level programs conducting in Nepal to support astronomy education. With the rise of many astronomical clubs and societies in the different regions of Nepal, astronomy education has been more effective in the recent time. Series of Galileo Teacher's Training Program in the different parts of Nepal being organized by Global Hands on Universe in cooperation with local astronomy clubs will be discuss in brief. The attempts to bring more trained and skilled teachers in the classroom by the government and non-government agencies are now gradually increasing. The competition of private schools and their capacity building workshops to their teachers to attract more students is also playing active role to shape the school education effective. The challenges, prospects and the practice of effective astronomy education prevailing in Nepal will be discuss. Key Words: Nepal, Astronomy Education, GTTP, Trained Teachers
29 CFR 1952.97 - Changes to approved plan.
Code of Federal Regulations, 2013 CFR
2013-07-01
... generally identical to the Federal STAR Voluntary Protection Program. South Carolina's “Palmetto” VPP is limited to the STAR Program in general industry, excludes the MERIT AND DEMONSTRATION Programs and...
29 CFR 1952.97 - Changes to approved plan.
Code of Federal Regulations, 2012 CFR
2012-07-01
... generally identical to the Federal STAR Voluntary Protection Program. South Carolina's “Palmetto” VPP is limited to the STAR Program in general industry, excludes the MERIT AND DEMONSTRATION Programs and...
29 CFR 1952.97 - Changes to approved plan.
Code of Federal Regulations, 2011 CFR
2011-07-01
... generally identical to the Federal STAR Voluntary Protection Program. South Carolina's “Palmetto” VPP is limited to the STAR Program in general industry, excludes the MERIT AND DEMONSTRATION Programs and...
29 CFR 1952.97 - Changes to approved plan.
Code of Federal Regulations, 2010 CFR
2010-07-01
... generally identical to the Federal STAR Voluntary Protection Program. South Carolina's “Palmetto” VPP is limited to the STAR Program in general industry, excludes the MERIT AND DEMONSTRATION Programs and...
29 CFR 1952.97 - Changes to approved plan.
Code of Federal Regulations, 2014 CFR
2014-07-01
... generally identical to the Federal STAR Voluntary Protection Program. South Carolina's “Palmetto” VPP is limited to the STAR Program in general industry, excludes the MERIT AND DEMONSTRATION Programs and...
Padawan's Journey: Remixing Star Wars Radio for Adolescent Literacy Education
ERIC Educational Resources Information Center
Davis, Mark J.
2016-01-01
In this digital literacy project, struggling high school readers remixed the "Star Wars" canon through audio storytelling. The "Star Wars" phenomenon motivates adolescents who may be disengaged in the classroom. Students served as actors, Foley artists, and directors in the recording of brief episodes based on the original…
Stars and Planets: A New Set of Middle School Activities
NASA Technical Reports Server (NTRS)
Urquhart, M. L.
2002-01-01
A set of lesson plans for grades 6-8 which deal with the sizes and distances of stars and planets using a scale factor of 1 to 10 billion, the life cycle of stars, and the search for planets beyond the solar system. Additional information is contained in the original extended abstract.
NASA Technical Reports Server (NTRS)
Kolecki, Joseph; Petersen, Ruth; Williams, Lawrence
2002-01-01
Science Through ARts (STAR) is an educational initiative designed to teach students through a multidisciplinary approach to learning. This presentation describes the STAR pilot project, which will use Mars exploration as the topic to be integrated. Schools from the United Kingdom, Japan, the United States, and possibly eastern Europe are expected to participate in the pilot project.
YoungStar: We're Turning Five! Five Year Analysis as of July 2015. YoungStar Progress Report 6
ERIC Educational Resources Information Center
Wisconsin Council on Children and Families, 2015
2015-01-01
This report is the sixth in a series of Wisconsin Council on Children & Families (WCCF) reports tracking the progress of Wisconsin's YoungStar program, a quality rating and improvement system (QRIS) launched in 2010 to improve the quality of Wisconsin child care programs. YoungStar focuses on children of low-income working families receiving…
The MiMeS Survey of Magnetism in Massive Stars
NASA Astrophysics Data System (ADS)
Wade, G. A.; Grunhut, J. H.; MiMeS Collaboration
2012-12-01
The Magnetism in Massive Stars (MiMeS) survey represents a high-precision systematic search for magnetic fields in hot, massive OB stars. To date, MiMeS Large Programs (ESPaDOnS@CFHT, Narval@TBL, HARPSpol@ESO3.6 m) and associated PI programs (FORS@VLT) have yielded nearly 1200 circular spectropolarimetric observations of over 350 OB stars. Within this sample, 20 stars are detected as magnetic. Follow-up observations of new detections reveals (i) a large diversity of magnetic properties, (ii) ubiquitous evidence for magnetic wind confinement in optical spectra of all magnetic O stars, and (iii) the presence of strong, organized magnetic fields in all known Galactic Of?p stars, and iv) a complete absence of magnetic fields in classical Be stars.
Lessons Learned from the Arizona Galileoscope Star Party Program
NASA Astrophysics Data System (ADS)
Pompea, Stephen M.; Sparks, R. T.; Dugan, C.; Walker, C. E.
2013-01-01
The National Optical Astronomy Observatory has joined together multiple audiences in various communities to conduct outreach using Galileoscopes. The audience consists of 5th grade students and teachers, their families and friends, and anyone else who wants to attend a special star party led by students using Galileoscopes. However, across one community there are many subcultures that one should be responsive to in the program design. The program model, which has been independently evaluated, combines professional development and classroom visits by NOAO education practitioners with the goal of a community star party. We have conducted the program in several mid-sized Arizona cities after an initial prototype star party held near the state capitol building in Phoenix. In this program, with Galileoscopes purchased with funding from Science Foundation Arizona, we have now held Galileoscope star parties in Flagstaff, Safford, and Globe, with two programs in Yuma, Arizona. We will discuss planning efforts, professional development plans and lessons learned, and specific logistical issues that have arisen in the program. Although the professional development component for teachers is rather traditional, the overall lessons learned are applicable to many astronomy programs for non-traditional audiences.
SPECTROSCOPIC ANALYSIS OF METAL-POOR STARS FROM LAMOST: EARLY RESULTS
DOE Office of Scientific and Technical Information (OSTI.GOV)
Li, Hai-Ning; Zhao, Gang; Wang, Liang
2015-01-10
We report on early results from a pilot program searching for metal-poor stars with LAMOST and follow-up high-resolution observation acquired with the MIKE spectrograph attached to the Magellan II telescope. We performed detailed abundance analysis for eight objects with iron abundances [Fe/H] < -2.0, including five extremely metal-poor (EMP; [Fe/H] < -3.0) stars with two having [Fe/H] < -3.5. Among these objects, three are newly discovered EMP stars, one of which is confirmed for the first time with high-resolution spectral observations. Three program stars are regarded as carbon-enhanced metal-poor (CEMP) stars, including two stars with no enhancement in their neutron-capturemore » elements, which thus possibly belong to the class of CEMP-no stars; one of these objects also exhibits significant enhancement in nitrogen, and is thus a potential carbon and nitrogen-enhanced metal-poor star. The [X/Fe] ratios of the sample stars generally agree with those reported in the literature for other metal-poor stars in the same [Fe/H] range. We also compared the abundance patterns of individual program stars with the average abundance pattern of metal-poor stars and find only one chemically peculiar object with abundances of at least two elements (other than C and N) showing deviations larger than 0.5 dex. The distribution of [Sr/Ba] versus [Ba/H] agrees that an additional nucleosynthesis mechanism is needed aside from a single r-process. Two program stars with extremely low abundances of Sr and Ba support the prospect that both main and weak r-processes may have operated during the early phase of Galactic chemical evolution. The distribution of [C/N] shows that there are two groups of carbon-normal giants with different degrees of mixing. However, it is difficult to explain the observed behavior of the [C/N] of the nitrogen-enhanced unevolved stars based on current data.« less
29 CFR 1952.157 - Changes to approved plan.
Code of Federal Regulations, 2012 CFR
2012-07-01
... generally identical to the Federal STAR Voluntary Protection Program. North Carolina's “Carolina” VVP is limited to the STAR Program, and excludes the MERIT and DEMONSTRATION Programs. Also, injury rates must be...
29 CFR 1952.157 - Changes to approved plan.
Code of Federal Regulations, 2010 CFR
2010-07-01
... generally identical to the Federal STAR Voluntary Protection Program. North Carolina's “Carolina” VVP is limited to the STAR Program, and excludes the MERIT and DEMONSTRATION Programs. Also, injury rates must be...
29 CFR 1952.157 - Changes to approved plan.
Code of Federal Regulations, 2014 CFR
2014-07-01
... generally identical to the Federal STAR Voluntary Protection Program. North Carolina's “Carolina” VVP is limited to the STAR Program, and excludes the MERIT and DEMONSTRATION Programs. Also, injury rates must be...
29 CFR 1952.157 - Changes to approved plan.
Code of Federal Regulations, 2011 CFR
2011-07-01
... generally identical to the Federal STAR Voluntary Protection Program. North Carolina's “Carolina” VVP is limited to the STAR Program, and excludes the MERIT and DEMONSTRATION Programs. Also, injury rates must be...
29 CFR 1952.157 - Changes to approved plan.
Code of Federal Regulations, 2013 CFR
2013-07-01
... generally identical to the Federal STAR Voluntary Protection Program. North Carolina's “Carolina” VVP is limited to the STAR Program, and excludes the MERIT and DEMONSTRATION Programs. Also, injury rates must be...
NASA Astrophysics Data System (ADS)
Meyer, Michael; NIRCam Star and Planet Formation Theme Team
2017-06-01
With its extraordinary sensitivity, wavelength coverage from < 1 to 5 microns, 2.2x4.4 arc minute field of view, and diversity of observing modes, NIRCam on JWST offers very powerful capabilities to explore the origins of stars and planets. Here we describe programs planned within the NIRCam GTO Program including: i) extinction mapping of pre-stellar cores; ii) massive star formation; iii) embedded clusters and the end of the IMF; iv) imaging and spectroscopy of young stellar objects; and v) excitation of PAH features. We will describe the scope of each program, selection of observing modes and rationale, as well as provide some explicit examples of program design. We will also review the expected outcomes, illustrating the power of NIRCam to answer questions fundamental to understanding the origins of stars and planets.
The Lowell Observatory Navajo-Hopi Astronomy Outreach Program
NASA Astrophysics Data System (ADS)
Herrmann, K. A.; Hunter, D. A.; Bosh, A. S.; Johnson, M.; Schindler, K.
2012-08-01
We present an overview of the Lowell Observatory Navajo-Hopi Astronomy Outreach Program, which is modeled after the ASP's Project ASTRO (Richter & Fraknoi 1994). Since 1996, our missions have been (1) to use the inherent excitement about the night sky to help teachers get Navajo and Hopi students excited about science and education, and (2) to help teachers of Navajo and Hopi students learn about astronomy and hands-on activities so that they will be better able to incorporate astronomy in their classrooms. Lowell astronomers pair up for a school year with an elementary or middle school (5th-8th grade) teacher and make numerous visits to their teachers' classes, partnering with the educators in leading discussions linked with hands-on activities. Lowell staff also work with educators and amateur astronomers to offer evening star parties that involve the family members of the students as well as the general community. Toward the end of the school year, teachers bring their classes to Lowell Observatory. The classes spend some time exploring the Steele Visitor Center and participating in tours and programs. They also voyage to Lowell's research facility in the evening to observe at two of Lowell's research telescopes. Furthermore, we offer biennial teacher workshops in Flagstaff to provide teachers with tools, curricula materials, and personalized training so that they are able to include astronomy in their classrooms. We also work with tribal educators to incorporate traditional astronomical knowledge. Funding for the program comes from many different sources.
Get Fit with the Grizzlies: a community-school-home initiative to fight childhood obesity.
Irwin, Carol C; Irwin, Richard L; Miller, Maureen E; Somes, Grant W; Richey, Phyllis A
2010-07-01
Professional sport organizations in the United States have notable celebrity status, and several teams have used this "star power" to collaborate with local school districts toward the goal of affecting children's health. Program effectiveness is unknown due to the absence of comprehensive evaluations for these initiatives. The Memphis Grizzlies, the city's National Basketball Association franchise, launched "Get Fit with the Grizzlies," a 6-week, curricular addition focusing on nutrition and physical activity for the fourth and fifth grades in Memphis City Schools (MCS). The health-infused mini-unit was delivered by physical education teachers during their classes. The purpose of this study was to evaluate the "Get Fit" program effectiveness. Survey research was employed which measured health knowledge acquisition and health behavior change using a matched pre/posttest design in randomly chosen schools (n = 11) from all elementary schools in the MCS system (N = 110). The total number of matched pre/posttests (n = 888) equaled approximately 5% of the total fourth-/fifth-grade population. McNemar's test for significance (p < .05) was applied. Odds ratios were calculated for each question. Analyses confirmed that there was significant health knowledge acquisition (7 of 8 questions) with odds ratios confirming moderate to strong associations. Seven out of 10 health behavior change questions significantly improved after intervention, whereas odds ratios indicated a low level of association after intervention. This community-school-home initiative using a professional team's celebrity platform within a certain locale is largely overlooked by school districts and should be considered as a positive strategy to confront childhood obesity.
NASA Astrophysics Data System (ADS)
2011-05-01
Quantum physics: German Physical Society spring meeting Journal access: American Physical Society's online journals will be available for free in all US high schools Award: High-school physics teacher receives American award for excellence Teacher training: Fobinet offers coordination of teacher-training activities Astronomy: Astronomy fans see stars at Astrofest Conference: Delegates enjoy the workshops and activities at CPD conference Forthcoming events
CNO Processing in Massive Algol Binaries
NASA Technical Reports Server (NTRS)
Wade, Richard A.
1998-01-01
This program, used ultraviolet observations by the IUE Observatory along with other tools to search for abundance anomalies indicative of CNO processing in the secondary (mass-donating) stars of six interacting binary systems. Related IUE-based activities were also undertaken under this grant. Two Supplements to the grant were awarded. Supplement No. 1 was in connection with the NASA Grant Supplements for Education program, for a workshop for elementary school science teachers. The two sessions of the workshop were held October 24 and November 14, 1992. Eighteen school teachers from central Pennsylvania, grades 1-7, participated in the workshop, for which they received one unit of in-service training credit from their Intermediate Unit. Supplement No. 2 was awarded for additional IUE observations of the Algol stars V342 Aql and TU Mon. Observations of all six candidate stars were made with IUE, and attention was narrowed to TU Mon in particular, for which further IUE observations were made using Director's discretionary time. Observations of TU Mon were also carried out with the Voyager UV spectrometers, and optical spectroscopy was obtained on several occasions at Penn State's Black Moshannon Observatory. Photometric data on TU Mon were acquired by Dr. Paul Etzel at Mt. Laguna Observatory (MLO). McGouldrick was employed part-time during the Fall academic semester to assist in accessing the IUE Archive, and to correlate data on some cataclysmic variables and related objects that were observed with both IUE and the Voyager Far Ultraviolet Spectrometers. Approximately 21 relevant binary systems were observed with the Voyager UVS over the past decade, and a paper is being prepared for eventual publication that will serve as an index to the UVS data archive on these stars, providing observation dates, mean count rates in far and extreme UV bands, and a discussion of the relevant literature concerning the far UV behavior (including correlative IUE information from the archive and the literature). Much of the activity under the grant was in connection with V342 Aquilae, a 3.39 day Algol system thought to be in a state of rapid mass transfer. The goal was to combine optical and ultraviolet data to arrive at a robust, informative interpretation of this unique binary system. Complete orbital phase coverage of V342 Aql was obtained spectroscopically and photometrically.
CNO Processing in Massive Algol Binaries
NASA Astrophysics Data System (ADS)
Wade, Richard A.
1998-08-01
This program, used ultraviolet observations by the IUE Observatory along with other tools to search for abundance anomalies indicative of CNO processing in the secondary (mass-donating) stars of six interacting binary systems. Related IUE-based activities were also undertaken under this grant. Two Supplements to the grant were awarded. Supplement No. 1 was in connection with the NASA Grant Supplements for Education program, for a workshop for elementary school science teachers. The two sessions of the workshop were held October 24 and November 14, 1992. Eighteen school teachers from central Pennsylvania, grades 1-7, participated in the workshop, for which they received one unit of in-service training credit from their Intermediate Unit. Supplement No. 2 was awarded for additional IUE observations of the Algol stars V342 Aql and TU Mon. Observations of all six candidate stars were made with IUE, and attention was narrowed to TU Mon in particular, for which further IUE observations were made using Director's discretionary time. Observations of TU Mon were also carried out with the Voyager UV spectrometers, and optical spectroscopy was obtained on several occasions at Penn State's Black Moshannon Observatory. Photometric data on TU Mon were acquired by Dr. Paul Etzel at Mt. Laguna Observatory (MLO). McGouldrick was employed part-time during the Fall academic semester to assist in accessing the IUE Archive, and to correlate data on some cataclysmic variables and related objects that were observed with both IUE and the Voyager Far Ultraviolet Spectrometers. Approximately 21 relevant binary systems were observed with the Voyager UVS over the past decade, and a paper is being prepared for eventual publication that will serve as an index to the UVS data archive on these stars, providing observation dates, mean count rates in far and extreme UV bands, and a discussion of the relevant literature concerning the far UV behavior (including correlative IUE information from the archive and the literature). Much of the activity under the grant was in connection with V342 Aquilae, a 3.39 day Algol system thought to be in a state of rapid mass transfer. The goal was to combine optical and ultraviolet data to arrive at a robust, informative interpretation of this unique binary system. Complete orbital phase coverage of V342 Aql was obtained spectroscopically and photometrically.
Pulsar Search Results from the Arecibo Remote Command Center
NASA Astrophysics Data System (ADS)
Rodriguez, Miguel; Stovall, Kevin; Banaszak, Shawn A.; Becker, Alison; Biwer, Christopher M.; Boehler, Keith; Caballero, Keeisi; Christy, Brian; Cohen, Stephanie; Crawford, Fronefield; Cuellar, Andres; Danford, Andrew; Percy Dartez, Louis; Day, David; Flanigan, Joseph D.; Fonrouge, Aldo; Gonzalez, Adolfo; Gustavson, Kathy; Handzo, Emma; Hinojosa, Jesus; Jenet, Fredrick A.; Kaplan, David L. A.; Lommen, Andrea N.; Longoria, Chasity; Lopez, Janine; Lunsford, Grady; Mahany, Nicolas; Martinez, Jose; Mata, Alberto; Miller, Andy; Murray, James; Pankow, Chris; Ramirez, Ivan; Reser, Jackie; Rojas, Pablo; Rohr, Matthew; Rolph, Kristina; Rose, Caitlin; Rudnik, Philip; Siemens, Xavier; Tellez, Andrea; Tillman, Nicholas; Walker, Arielle; Wells, Bradley L.; Zaldivar, Jonathan; Zermeno, Adrienne; Gbncc Consortium, Palfa Consortium, Gbtdrift Consortium, Ao327 Consortium
2015-01-01
This poster presents the pulsar discoveries made by students in the Arecibo Remote Command Center (ARCC) program. The ARCC program was started at the University of Texas - Brownsville (UTB) within the Center for Advanced Radio Astronomy (CARA) as a group of scientists, faculty, graduate, undergraduate, and high school students interested in astrophysics. It has since expanded to form other ARCC programs at the University of Wisconsin-Milwaukee (UWM) and Franklin and Marshall College (F&M). The students in the ARCC group control the world's largest radio telescopes to search and discover pulsars. Pulsars are exotic neutron stars that emit beams of electromagnetic radiation. ARCC students use a web application to view and rate the images of radio pulsar candidates based on their signal characteristics. To date, ARCC students have searched through thousands of candidates and have discovered 61 pulsars to date.
ERIC Educational Resources Information Center
Densmore, Marycay; Kolecki, Joseph C.; Miller, Allan; Petersen, Ruth; Terrell, Mike
2005-01-01
Science Through ARts (STAR) is a free, international, cross-curricular program thematically aligned with "The Vision for Space Exploration," a framework of goals and objectives published by NASA in February 2004. Through the STAR program, students in grades 5 through 12 are encouraged to apply their knowledge in creative ways as they approach a…
Selected highlights from the Extreme Ultraviolet Explorer
NASA Technical Reports Server (NTRS)
Bowyer, S.; Malina, R. F.
1995-01-01
We present a few scientific highlights from the Extreme Ultraviolet Explorer (EUVE) all-sky and deep surveys, from the EUVE Righ Angle Program, and from the EUVE Guest Observer Program. The First EUVE Source Catalog includes 410 extreme ultraviolet (EUV) sources detected in the initial processing of the EUVE all-sky data. A program of optical identification indicates that counterparts include cool star coronae, flare stars, hot white dwarfs, central stars of planetary nebulae, B star photospheres and winds, an X-ray binary, extragalactic objects (active galactic nuclei, BL Lacertae), solar system objects (Moon, Mars, Io,), supernova remnants, and two novae.
Kinesthetic Life Cycle of Stars
NASA Astrophysics Data System (ADS)
Reinfeld, Erika L.; Hartman, Mark A.
We present a kinesthetic approach to learning about the life cycle of stars. Using a simplified two-layer model for stellar structure, learners recreate kinesthetically the birth, life, and death of low- and high-mass stars. Examples of how this activity has been used in several settings outside school time provide additional resources for extending student learning about this topic.
Visual Observing Manual | aavso.org
Institute CCD School Videos Student Projects Two Eyes, 3D Variable Star Astronomy H-R Diagram Plotting Student Projects Two Eyes, 3D Variable Star Astronomy H-R Diagram Plotting Activity Reporting Variable
Indoor Astronomy: A Model Eclipsing Binary Star System.
ERIC Educational Resources Information Center
Bloomer, Raymond H., Jr.
1979-01-01
Describes a two-hour physics laboratory experiment modeling the phenomena of eclipsing binary stars developed by the Air Force Academy as part of a week-long laboratory-oriented experience for visiting high school students. (BT)
NASA Astrophysics Data System (ADS)
Lee, Annette S.; Wilson, William; Tibbetts, Jeffrey; Gawboy, Carl
2017-06-01
Aim:Designed by A. Lee, the Native Skywatchers initiative seeks to remember and revitalize indigenous star and earth knowledge, promoting the native voice as the lead voice. The overarching goal of Native Skywatchers is to communicate the knowledge that indigenous people practiced a sustainable way of living and sustainable engineering through a living and participatory relationship with the above and below, sky and earth. We aim to improve current inequities in education for native young people, to inspire increased cultural pride, and promote community wellness. We hope to inspire all participants towards a rekindling of the excitement and curiosity that causes us to look up at the sky in wonder generation after generation.Results:Presented here are several Native Skywatchers initiatives under the broad categories of: 1.) star maps, 2.) planispheres, and 3.) celestial calendars. In 2012 two indigenous star maps were created: the Ojibwe Giizhig Anung Masinaaigan-Ojibwe Sky Star Map (A. Lee, W. Wilson, C. Gawboy), and the D(L)akota star map, Makoce Wicanhpi Wowapi (A. Lee, J. Rock). More recently, a collaboration with W. Buck, science educator, at the Manitoba First Nations Resource Centre (MFNRC), in Winnipeg, Manitoba produced a third indigenous star map: Ininew Achakos Masinikan-Cree Star Map Book. Having star maps that are rooted in astronomical knowledge and cultural wisdoms has allowed communities multiple and ongoing opportunities for inclusive culture-based STEM learning. Next, planispheres were created based on the indigenous star maps. A learning and teaching hands-on tool, the planispheres, help partakers understand the patterns of motion in the night sky in addition to simply identifying the constellations. Most recently, calendar-paintings of the yearly motion of the Sun, the phases of the Moon, and the Venus-year have all been added to the growing list of Native Skywatchers resources. Working collaboratively with regional schools, educators, museums, liaisons, and communities this work offers a solid example of how community based participatory programs can be the spark for effective culture-based STEM learning.
The Purpose and Scope of Pedagogy in Pharmaceutical Education.
Nakamura, Akihiro
2017-01-01
The WHO and International Pharmaceutical Federation (FIP) introduced the concept of the "seven-star pharmacist" in which a pharmacist is described as a caregiver, communicator, decision-maker, teacher, lifelong learner, leader and manager. In six-year pharmaceutical education programs, which have been provided in schools of pharmacy since 2006, 5th year students participate in on-site practice experiences in hospitals and community pharmacies. Thus, Japanese pharmacists also began to have a role in pharmaceutical education as teachers in clinical settings. Not only pharmacists in clinical settings, but also faculty members of pharmacy schools, had not previously been familiar with evidence-based education, and therefore they often teach in the way they were taught. Since research on teaching and learning has not been well developed in Japanese pharmaceutical education, both the model core curriculum for six-year programs and the subject benchmark statement for four-year programs are based on insufficient scientific evidence. We should promote the scholarship of teaching and learning, which promotes teaching as a scholarly endeavor and a worthy subject for research. In this review, I will summarize the needs and expectations for the establishment of pedagogy in pharmaceutical education.
ERIC Educational Resources Information Center
Chetty, Raj; Friedman, John N.; Hilger, Nathaniel; Saez, Emmanuel; Schanzenbach, Diane Whitmore; Yagan, Danny
2010-01-01
In Project STAR, 11,571 students in Tennessee and their teachers were randomly assigned to different classrooms within their schools from kindergarten to third grade. This paper evaluates the long-term impacts of STAR using administrative records. We obtain five results. First, kindergarten test scores are highly correlated with outcomes such as…
Vanguard Preparatory School Observations of the Double Star STF 1692
NASA Astrophysics Data System (ADS)
Anderson, Serenity; Buccola, Breck; Garcia, Karen; Gosney, Matthew; Housatchenko, Jonathan; Martinez, Lilian; Myskow, Wyatt; Renteria, Noah; Schlosser, Ruth; Thompson, Leone; Estrada, Reed; Estrada, Chris
2016-01-01
Using a 22-inch Newtonian Alt/Az telescope and a Celestron Micro Guide eyepiece, students from Vanguard Preparatory observed the binary star Cor Caroli (STF 1692) and found a position angle of 228 degrees as well as an average separation of 21.10". This project was a part of the Vanguard Preparatory Double Star Workshop 2015 in Apple Valley, California.
Radial velocity detection of extra-solar planetary systems
NASA Technical Reports Server (NTRS)
Cochran, William D.
1991-01-01
The goal of this program was to detect planetary systems in orbit around other stars through the ultra high precision measurement of the orbital motion of the star around the star-planet barycenter. The survey of 33 nearby solar-type stars is the essential first step in understanding the overall problem of planet formation. The program will accumulate the necessary statistics to determine the frequency of planet formation as a function of stellar mass, age, and composition.
Education and Outreach with the Northwest Indiana Robotic Telescope
NASA Astrophysics Data System (ADS)
Rengstorf, Adam W.; Slavin, S. D.
2011-01-01
The Northwest Indiana Robotic (NIRo) Telescope is being used to completely revise the introductory astronomy laboratory experiments at Purdue University Calumet (PUC). The NIRo telescope is a new 20-inch RC telescope. It was dedicated in Aug 2010, is designed to be operated remotely and/or robotically, and is located 30 miles south of PUC's campus in rural Lake county, IN. A suite of laboratory experiments is being developed and piloted during the 2010-2011 academic year. Lab experiments will progress from introductions to instruments and software, through simple data visualization and analysis, to developing and submitting an observing plan to complete multi-week laboratories. Experiments for both the solar system course and the stars & galaxies are being developed. Students in the solar system course will request and analyze images for such experiments as recreating Aristarchus’ relative size & distance calculations, establishing an observing strategy to monitor the Galilean satellites & determine Jupiter's mass, an ongoing `asteroid hunt', Martian retrograde motion, and Venusian phases. The stars & galaxies course will complete labs on galaxy morphology, eclipsing binaries, building an HR-diagram, cluster aging, and distances to Cepheid variables. The main outreach component is the development of a primary education program. In conjunction with the PUC School of Education and area middle-school science teachers, we are in the process of identifying the subset of laboratory ideas best suited to the State of Indiana Earth & Space Science teaching standards from grades 6 - 8. These laboratories are being developed into finished data products, curricula, and learning modules appropriate for the middle school classroom. The middle school classroom will be able to request observations and retrieve reduced images via an internet portal, currently in development. This project has been funded by NSF award #DUE-0736592.
NASA Astrophysics Data System (ADS)
Jurdana-Šepić, R.; Poljančić Beljan, I.
Searching for T Tauri stars or related early type variables we carried out a BVRI photometric measurements of five candidates with positions within the field of the pre-main sequence object V733 Cephei (Persson's star) located in the dark cloud L1216 near to Cepheus OB3 Association: VES 946, VES 950, NSV 14333, NSV 25966 and V385 Cep. Their magnitudes are determined on the plates from Asiago Observatory historical photographic archive exposed 1971 - 1978. We provide finding charts for program stars and comparison sequence stars, magnitude estimations, magnitude mean values and BVR_cI_c light curves of program stars.
Dark Skies, Bright Kids Year 9
NASA Astrophysics Data System (ADS)
Burkhardt, Andrew Michael; Matthews, Allison M.; Johnson, Kelsey E.; Avilez, Ian; Beale, Luca; Bittle, Lauren E.; Bordenave, David; Finn, Molly; Firebaugh, Ariel; Hancock, Danielle; Hughes, Paul; Rochford Hayes, Christian; Lewis, Hannah; Linden, Sean; Liss, Sandra; Liu, Mengyao; McNair, Shunlante; Murphy, Edward; Prager, Brian; Pryal, Matthew; Richardson, Whitney; Song, Yiqing; Troup, Nicholas; Villadsen, Jackie; Wenger, Trey V.; Wilson, Robert Forrest
2018-01-01
We present updates from the ninth year of operation of Dark Skies, Bright Kids (DSBK) including new club content, continued assessments, and our seventh annual Star Party. DSBK is an entirely volunteer-run outreach organization based out of the Department of Astronomy at the University of Virginia. Our core mission is to enhance elementary science education and literacy in Virginia through fun, hands-on activities that introduce basic Astronomy concepts. DSBK’s most fundamental program is an 8-10 week long after-school Astronomy camp at surrounding local elementary schools, where each week introduces new concepts through interactive hands-on activities. Over the past two summers, we have traveled to four rural Virginia locations to bring week-long Astronomy camps to otherwise overlooked elementary school districts. These programs aim to inspire a curiosity for science and include inquiry based activities in topics ranging from the electromagnetic spectrum to the classification and evolution of galaxies. We strive to be self-reflective in our mission to inspire scientific curiosity in the minds of underserved demographics. In this effort, we continually assess the effectiveness of each activity through feedback in student-kept journal pages and observed excitement levels. This self-reflection has initiated the development of new curriculum. In addition, differing from our normal collaboration with local elementary schools, we have found great success partnering with local youth organizations, who may better represent DSBK's target demographics and have infrastructure to support incoming outreach groups.
EPA ENERGY STAR: Tackling Growth in Home Electronics and Small Appliances
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sanchez, Marla Christine; Brown, Richard; Homan, Gregory
2008-11-17
Over a decade ago, the electricity consumption associated with home electronics and other small appliances emerged onto the global energy policy landscape as one of the fastest growing residential end uses with the opportunity to deliver significant energy savings. As our knowledge of this end use matures, it is essential to step back and evaluate the degree to which energy efficiency programs have successfully realized energy savings and where savings opportunities have been missed.For the past fifteen years, we have quantified energy, utility bill, and carbon savings for US EPA?s ENERGY STAR voluntary product labeling program. In this paper, wemore » present a unique look into the US residential program savings claimed to date for EPA?s ENERGY STAR office equipment, consumer electronics, and other small household appliances as well as EPA?s projected program savings over the next five years. We present a top-level discussion identifying program areas where EPA?s ENERGY STAR efforts have succeeded and program areas where ENERGY STAR efforts did not successfully address underlying market factors, technology issues and/or consumer behavior. We end by presenting the magnitude of ?overlooked? savings.« less
Yellow supergiants in open clusters
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sowell, J.R.
1986-01-01
Superluminous giant stars (SLGs) have been reported in young globular clusters in the Large Magellanic Cloud (LMC). These stars appear to be in the post-asymptotic-giant-branch phase of evolution. This program was an investigation of galactic SLG candidates in open clusters, which are more like the LMC young globular clusters. These were chosen because luminosity, mass, and age determinations can be made for members since cluster distances and interstellar reddenings are known. Color magnitude diagrams were searched for candidates, using the same selection criteria as for SLGs in the LMC. Classification spectra were obtained of 115 program stars from McGraw-Hill Observatorymore » and of 68 stars from Cerro Tololo Inter-American Observatory Chile. These stars were visually classified on the MK system using spectral scans of standard stars taken at the respective observations. Published information was combined with this program's data for 83 stars in 30 clusters. Membership probabilities were assigned to these stars, and the clusters were analyzed according to age. It was seen that the intrinsically brightest supergiants are found in the youngest clusters. With increasing cluster age, the absolute luminosities attained by the supergiants decline. Also, it appears that the evolutionary tracks of luminosity class II stars are more similar to those of class I than of class III.« less
Using Kepler Light Curves for Astronomy Education and Public Outreach
NASA Astrophysics Data System (ADS)
Cash, Jennifer; Rivers, S.; Eleby, J.; Gould, A.; Komatsu, T.
2014-01-01
We will present our efforts related to Education and Public Outreach activities using Kepler Light Curves. We are currently developing interactive web based activities to introduce the public to the general topic of Stellar Variability and Intrinsic Variable Stars in particular using the high quality light curves of over a dozen Kepler targets. Along with the public website, we are exploring areas to develop teacher guides to use Kepler Light Curves in the middle and high school classrooms. These efforts are supported through a NASA EPSCoR grant "South Carolina Joint Venture Program" via a subaward to SC State University.
NASA Technical Reports Server (NTRS)
Svalbonas, V.; Ogilvie, P.
1975-01-01
A special data debugging package called SAT-1P created for the STARS-2P computer program is described. The program was written exclusively in FORTRAN 4 for the IBM 370-165 computer, and then converted to the UNIVAC 1108.
NASA Astrophysics Data System (ADS)
Austin, M.; Guhathakurta, M.; Schrijver, C. J.; Bagenal, F.; Sojka, J. J.
2013-12-01
Title: Heliophysics Presentation Type: Poster Current Section/Focus Group: SPA-Solar and Heliosphere Physics (SH) Current Session: SH-01. SPA-Solar and Heliosphere Physics General Contributions Authors: Meg Austin1, Madhulika Guhathakurta2, Carolus Schrijver3, Frances Bagenal4, Jan Sojka5 1. UCAR Visiting Scientist Programs 2. NASA Living With a Star Program 3. Lockheed Martin Advanced Technology Center 4. Laboratory for Atmospheric and Space Physics, University of Colorado 5. Utah State University Abstract: Heliophysics is a developing scientific discipline integrating studies of the Sun's variability, the surrounding heliosphere, and climate environments. Over the past few centuries our understanding of how the Sun drives space weather and climate on the Earth and other planets has advanced at an ever-increasing rate. NASA Living With a Star and the UCAR Visiting Scientist Progams sponsor the annual Heliophysics Summer Schools to build the next generation of scientists in this emerging field. The highly successful series of the summer schools (commencing 2007) trains a select group of graduate students, postdoctoral fellows and university faculty to learn and develop the science of heliophysics as a broad, coherent discipline that reaches in space from the Earth's troposphere to the depths of the Sun, and in time from the formation of the solar system to the distant future. The first three years of the school resulted in the publication of three textbooks now being used at universities worldwide. Subsequent years have also developed the complementary materials that support teaching of heliophysics at both graduate and undergraduate levels. The textbooks are edited by Carolus J. Schrijver, Lockheed Martin, and George L. Siscoe, Boston University. The books provide a foundational reference for researchers in heliophysics, astrophysics, plasma physics, space physics, solar physics aeronomy, space weather, planetary science and climate science. The Jack Eddy Postdoctoral Fellowship Program matches newly graduated postdoctorates with hosting mentors for the purpose of training the next generation researchers needed in heliophysics. The fellowships are for two years, and any U.S. university or research lab may apply to host a fellow. Two major topics of focus for the program are the science of space weather and of the Sun-climate connection. Since the goal of this fellowship program is to train Sun-Earth system researchers, preference is also given to research projects that cross the traditional heliophysics subdomains of the Sun, heliosphere, magnetosphere, and ionosphere/upper atmosphere, as well as Sun-climate investigations. Host mentors plan critical roles. Potential hosts may enter information about their research on a central database.
NASA Astrophysics Data System (ADS)
Lubowich, Donald A.
2009-05-01
This NASA-funded Music and Astronomy Under the Stars outreach program brings telescopes and astronomy information (via a video display and outdoor exhibit) to community parks during and after music concerts and outdoor family films attended by 500 to 50,000 people. This program will permit the entire community to participate with telescope observations and will enhance the public appreciation of astronomy. The telescopes will be accessible to those with physical disabilities. This program combines music, telescope observations, and astronomy information and targets people who may not attend star parties, planetariums, or science museums. I update this program and discus the lessons learned such as the importance of coordination with local governments, community park districts, and amateur astronomer clubs. This program can be expanded and modified for the local communities. I have expanded this program to large and small venues from New York Philharmonic concert at Heckscher State Park, the boardwalk and a "tail-gate” star party by at pop-music concerts at Jones Beach State Park, and at the Tanglewood Music Festival in Lenox, MA, summer home of the Boston Symphony Orchestra (http://www.bso.org/bso/mods/perf_detail.jsp?pid=prod2880024). This program is expandable to include outdoor dance or theatre programs, festivals in parks or beaches or amusement parks. Music and Astronomy Under the Stars is program that should continue beyond IYA-2009 beaches. Special events such as a Super Bowl Star Party and Halloween Stars will be presented as will the results form NASA-funded hands-on astronomy activities to children and their families receiving medical treatment at the Children's Medical Center at Winthrop University Hospital (Mineola, NY) and the Ronald McDonald House of Long Island (New Hyde Park, NY).
NASA Astrophysics Data System (ADS)
Johnson, K. C.
1991-04-01
This issue of Energy and Technology Review discusses the various educational programs in which Lawrence Livermore National Laboratory (LLNL) participates or sponsors. LLNL has a long history of fostering educational programs for students from kindergarten through graduate school. A goal is to enhance the teaching of science, mathematics, and technology and thereby assist educational institutions to increase the pool of scientists, engineers, and technicians. LLNL programs described include: (1) contributions to the improvement of U.S. science education; (2) the LESSON program; (3) collaborations with Bay Area Science and Technology Education; (4) project HOPES; (5) lasers and fusion energy education; (6) a curriculum on global climate change; (7) computer and technology instruction at LLNL's Science Education Center; (8) the National Education Supercomputer Program; (9) project STAR; (10) the American Indian Program; (11) LLNL programs with historically Black colleges and Universities; (12) the Undergraduate Summer Institute on Contemporary Topics in Applied Science; (13) the National Physical Science Consortium: A Fellowship Program for Minorities and Women; (14) LLNL's participation with AWU; (15) the apprenticeship programs at LLNL; and (16) the future of LLNL's educational programs. An appendix lists all of LLNL's educational programs and activities. Contacts and their respective telephone numbers are given for all these programs and activities.
Infrared Space Observatory (ISO) Key Project: the Birth and Death of Planets
NASA Technical Reports Server (NTRS)
Stencel, Robert E.; Creech-Eakman, Michelle; Fajardo-Acosta, Sergio; Backman, Dana
1999-01-01
This program was designed to continue to analyze observations of stars thought to be forming protoplanets, using the European Space Agency's Infrared Space Observatory, ISO, as one of NASA Key Projects with ISO. A particular class of Infrared Astronomy Satellite (IRAS) discovered stars, known after the prototype, Vega, are principal targets for these observations aimed at examining the evidence for processes involved in forming, or failing to form, planetary systems around other stars. In addition, this program continued to provide partial support for related science in the WIRE, SOFIA and Space Infrared Telescope Facility (SIRTF) projects, plus approved ISO supplementary time observations under programs MCREE1 29 and VEGADMAP. Their goals include time dependent changes in SWS spectra of Long Period Variable stars and PHOT P32 mapping experiments of recognized protoplanetary disk candidate stars.
NASA Astrophysics Data System (ADS)
Gochis, E. E.; Tubman, S.; Grazul, K.; Bluth, G.; Huntoon, J. E.
2017-12-01
Michigan Science Teaching and Assessment Reform (Mi-STAR) is developing an NGSS-aligned integrated science middle school curriculum and associated teacher professional learning program that addresses all performance expectations for the 6-8 grade-band. The Mi-STAR instructional model is a unit- and lesson-level model that scaffolds students in using science practices to investigate scientific phenomena and apply engineering principles to address a real-world challenge. Mi-STAR has developed an 8th grade unit on climate change based on the Mi-STAR instructional model and NGSS performance expectations. The unit was developed in collaboration with Michigan teachers, climate scientists, and curriculum developers. The unit puts students in the role of advisers to local officials who need an evidence-based explanation of climate change and recommendations about community-based actions to address it. Students discover puzzling signs of global climate change, ask questions about these signs, and engage in a series of investigations using simulations and real data to develop scientific models for the mechanisms of climate change. Students use their models as the basis for evidence-based arguments about the causes and impacts of climate change and employ engineering practices to propose local actions in their community to address climate change. Dedicated professional learning supports teachers before and during implementation of the unit. Before implementing the unit, all teachers complete an online self-paced "unit primer" during which they assume the role of their students as they are introduced to the unit challenge. During this experience, teachers experience science as a practice by using real data and simulations to develop a model of the causes of climate change, just as their students will later do. During unit implementation, teachers are part of a professional learning community led by a teacher facilitator in their local area or school. This professional learning community serves as a resource both for implementing student-directed pedagogy and for the development of content knowledge. Eight teachers pilot tested the unit with more than 500 students in spring 2017, and teachers who participated in the first professional learning cohort are currently implementing the unit around Michigan.
Uncommon Success: A Conversation with Brett Peiser
ERIC Educational Resources Information Center
Meyer, Peter
2014-01-01
This article introduces a conversation with Brett Peiser, named chief executive officer of "Uncommon Schools" in July of 2012, along with the principal of North Star Academy Vailsburg Middle School, a charter school in Newark, New Jersey's West Ward. There is no doubt that "Uncommon Schools" has given thousands of low-income…
Calendar Year 2007 Program Benefits for U.S. EPA Energy Star Labeled Products: Expanded Methodology
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sanchez, Marla; Homan, Gregory; Lai, Judy
2009-09-24
This report provides a top-level summary of national savings achieved by the Energy Star voluntary product labeling program. To best quantify and analyze savings for all products, we developed a bottom-up product-based model. Each Energy Star product type is characterized by product-specific inputs that result in a product savings estimate. Our results show that through 2007, U.S. EPA Energy Star labeled products saved 5.5 Quads of primary energy and avoided 100 MtC of emissions. Although Energy Star-labeled products encompass over forty product types, only five of those product types accounted for 65percent of all Energy Star carbon reductions achieved tomore » date, including (listed in order of savings magnitude)monitors, printers, residential light fixtures, televisions, and furnaces. The forecast shows that U.S. EPA?s program is expected to save 12.2 Quads of primary energy and avoid 215 MtC of emissions over the period of 2008?2015.« less
Adaptation of a program for nonlinear finite element analysis to the CDC STAR 100 computer
NASA Technical Reports Server (NTRS)
Pifko, A. B.; Ogilvie, P. L.
1978-01-01
The conversion of a nonlinear finite element program to the CDC STAR 100 pipeline computer is discussed. The program called DYCAST was developed for the crash simulation of structures. Initial results with the STAR 100 computer indicated that significant gains in computation time are possible for operations on gloval arrays. However, for element level computations that do not lend themselves easily to long vector processing, the STAR 100 was slower than comparable scalar computers. On this basis it is concluded that in order for pipeline computers to impact the economic feasibility of large nonlinear analyses it is absolutely essential that algorithms be devised to improve the efficiency of element level computations.
10 CFR 431.223 - Materials incorporated by reference.
Code of Federal Regulations, 2013 CFR
2013-01-01
... procedures incorporated by reference. (1) Environmental Protection Agency, “ENERGY STAR Program Requirements... Agency “ENERGY STAR Program Requirements for Traffic Signals,” Version 1.1, may be obtained from the...
10 CFR 431.223 - Materials incorporated by reference.
Code of Federal Regulations, 2014 CFR
2014-01-01
... procedures incorporated by reference. (1) Environmental Protection Agency, “ENERGY STAR Program Requirements... Agency “ENERGY STAR Program Requirements for Traffic Signals,” Version 1.1, may be obtained from the...
10 CFR 431.223 - Materials incorporated by reference.
Code of Federal Regulations, 2012 CFR
2012-01-01
... procedures incorporated by reference. (1) Environmental Protection Agency, “ENERGY STAR Program Requirements... Agency “ENERGY STAR Program Requirements for Traffic Signals,” Version 1.1, may be obtained from the...
The NuSTAR Education and Public Outreach Program
NASA Astrophysics Data System (ADS)
Cominsky, Lynn R.; McLin, K. M.; NuSTAR Team
2010-01-01
The Nuclear Spectroscopic Telescope Array (NuSTAR) is a NASA Small Explorer mission led by Caltech, managed by JPL, and implemented by an international team of scientists and engineers, under the direction of CalTech Professor Fiona Harrison, principal investigator. NuSTAR is a pathfinder mission that will open the high-energy X-ray sky for sensitive study for the first time. By focusing X-rays at higher energies (up to 79 keV) NuSTAR will answer fundamental questions about the Universe: How are black holes distributed through the cosmos? How were the elements that compose our bodies and the Earth forged in the explosions of massive stars? What powers the most extreme active galaxies? Perhaps most exciting is the opportunity to fill a blank map with wonders we have not yet dreamed of: NuSTAR offers the opportunity to explore our Universe in an entirely new way. The purpose of the NuSTAR E/PO program is to increase student and public understanding of the science of the high-energy Universe, by capitalizing on the synergy of existing high-energy astrophysics E/PO programs to support the mission's objectives. Our goals are to: facilitate understanding of the nature of collapsed objects, develop awareness of the role of supernovae in creating the chemical elements and to facilitate understanding of the physical properties of the extreme Universe. We will do this through a program that includes educator workshops through NASA's Astrophysics Educator Ambassador program, by writing articles for Physics Teacher and Science Scope magazines to reach a broader community of educators, and by working with informal educators through museums and planetaria to develop an exhibit that includes a model of NuSTAR and describes the mission's science objectives. We will also develop printed materials such as a mission factsheet that describes the mission.
The NuSTAR Education and Public Outreach Program
NASA Astrophysics Data System (ADS)
Cominsky, Lynn R.; McLin, K. M.; NuSTAR Team
2010-03-01
NuSTAR is a NASA Small Explorer mission led by Caltech, managed by JPL, and implemented by an international team of scientists and engineers, under the direction of CalTech Professor Fiona Harrison, principal investigator. NuSTAR is a pathfinder mission that will open the high-energy X-ray sky for sensitive study for the first time. By focusing X-rays at higher energies (up to 79 keV) NuSTAR will answer fundamental questions about the Universe: How are black holes distributed through the cosmos? How were the elements that compose our bodies and the Earth forged in the explosions of massive stars? What powers the most extreme active galaxies? Perhaps most exciting is the opportunity to fill a blank map with wonders we have not yet dreamed of: NuSTAR offers the opportunity to explore our Universe in an entirely new way. The purpose of the NuSTAR E/PO program is to increase student and public understanding of the science of the high-energy Universe, by capitalizing on the synergy of existing high-energy astrophysics E/PO programs to support the mission's objectives. Our goals are to: facilitate understanding of the nature of collapsed objects, develop awareness of the role of supernovae in creating the chemical elements and to facilitate understanding of the physical properties of the extreme Universe. We will do this through a program that includes educator workshops through NASA's Astrophysics Educator Ambassador program, by writing articles for Physics Teacher and Science Scope magazines to reach a broader community of educators, and by working with informal educators through museums and planetaria to develop an exhibit that includes a model of NuSTAR and describes the mission's science objectives. We will also develop printed materials such as a mission factsheet that describes the mission.
Space Product Development (SPD)
2003-01-12
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. Biomedical Experiments (CIBX-2) payload. CIBX-2 is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the Stars program. This drawing depicts a cross-section of a set of Dual-Materials Dispersion Apparatus (DMDA) specimen wells, one of which can include a reverse osmosis membrane to dewater a protein solution and thus cause crystallization. Depending on individual needs, two or three wells may be used, the membrane may be absent, or other proprietary enhancements may be present. The experiments are sponsored by NASA's Space Product Development Program (SPD).
Dual-Materials Dispersion Apparatus
NASA Technical Reports Server (NTRS)
2003-01-01
Experiments to seek solutions for a range of biomedical issues are at the heart of several investigations that will be hosted by the Commercial Instrumentation Technology Associates (ITA), Inc. Biomedical Experiments (CIBX-2) payload. CIBX-2 is unique, encompassing more than 20 separate experiments including cancer research, commercial experiments, and student hands-on experiments from 10 schools as part of ITA's ongoing University Among the Stars program. This drawing depicts a cross-section of a set of Dual-Materials Dispersion Apparatus (DMDA) specimen wells, one of which can include a reverse osmosis membrane to dewater a protein solution and thus cause crystallization. Depending on individual needs, two or three wells may be used, the membrane may be absent, or other proprietary enhancements may be present. The experiments are sponsored by NASA's Space Product Development Program (SPD).
ERIC Educational Resources Information Center
Child Trends, 2010
2010-01-01
This paper presents a profile of Tennessee's Star-Quality Child Care Program prepared as part of the Child Care Quality Rating System (QRS) Assessment Study. The profile consists of several sections and their corresponding descriptions including: (1) Program Information; (2) Rating Details; (3) Quality Indicators for Center-Based Programs; (4)…
Undergraduate Research Possibilities with a 0.6m Telescope
NASA Astrophysics Data System (ADS)
Carini, M. T.; Barnaby, D.; Gelderman, R.; Marchenko, S.; McGruder, C. H., III; Strolger, L.
2005-12-01
We present a discussion of the research projects that are being carried out by undergraduate students with the 0.6m telescope at the Bell Observatory, operated by Western Kentucky University. As a primarily undergraduate institution, our goal is to provide a meaningful undergraduate educational experience through both quality instruction and engagement of students in mentored research activities. Such activities not only enhance the student's educational experience, but also prepare them to be competitive in graduate school and/or the workplace. Using our modernized 0.6m telescope, our students pursue research projects which investigate a variety of astrophysically interesting problems: variability of Blazars, eclipsing binary stars, Gamma-ray burst identifications and follow up, photometric searches for extra-solar planets, supernova monitoring and survey programs, the relationship between morphological disturbances and activity in Seyfert nuclei, and variability in Wolf Rayet stars. We discuss the instrumentation, projects and results obtained by our undergraduate students, and the impact this has had on their undergraduate experience.
Lick Northern Proper Motion Program: NPM2
NASA Astrophysics Data System (ADS)
Jones, B. F.; Hanson, R. B.; Klemola, A. R.
2000-05-01
The Lick Northern Proper Motion (NPM) program is nearing completion after a half-century of work. Two-epoch photography began in 1947 and was completed in 1988. Measurements and reductions for proper motions, positions, and two-color photometry in the sky outside the Milky Way (``NPM1'') began in 1975 and were completed in 1992. The Lick NPM1 Catalog, containing 149,000 stars, was distributed in 1993. Work on the Milky Way sky (``NPM2'') comprising some 300,000 stars, began in 1996, and plate measurements were finished in 1999. The NPM program will be completed with the publication of the Lick NPM2 Catalog in 2003. The NPM program will provide absolute proper motions, measured on an inertial system defined by some 50,000 faint galaxies, for over 400,000 stars from 9 < B < 18, covering the northern two-thirds of the sky. Included in the NPM catalogs are many stars of astrophysical interest, anonymous stars for galactic studies, and stars from positional catalogues and proper motion surveys. Current work at Lick encompasses data reductions and star identifications for NPM2. Procedures are based on NPM1, with appropriate modifications. Reference galaxies are not available in the Milky Way sky, so the Hipparcos Catalogue is used to link the NPM2 proper motions to the inertial system defined by NPM1. The large number of stars in NPM2 reflects the higher density of stars near the Galactic plane and toward the Galactic center. The NPM catalogs will have lasting value as a unique database for future studies in galactic structure, stellar kinematics, and astrometry. As we produce NPM2, we are also applying the NPM data to several outstanding problems in these research fields. We would like to thank Dave Monet and the USNO for measuring the NPM2 plates. We thank the National Science Foundation for its continued support of the NPM program. The work reported here was supported by NSF grant AST 9530632.
SKYMAP system description: Star catalog data base generation and utilization
NASA Technical Reports Server (NTRS)
Gottlieb, D. M.
1979-01-01
The specifications, design, software description, and use of the SKYMAP star catalog system are detailed. The SKYMAP system was developed to provide an accurate and complete catalog of all stars with blue or visual magnitudes brighter than 9.0 for use by attitude determination programs. Because of the large number of stars which are brighter than 9.0 magnitude, efficient techniques of manipulating and accessing the data were required. These techniques of staged distillation of data from a Master Catalog to a Core Catalog, and direct access of overlapping zone catalogs, form the basis of the SKYMAP system. The collection and tranformation of data required to produce the Master Catalog data base is described. The data flow through the main programs and levels of star catalogs is detailed. The mathematical and logical techniques for each program and the format of all catalogs are documented.
NASA Technical Reports Server (NTRS)
Borchardt, G. C.
1994-01-01
The Simple Tool for Automated Reasoning program (STAR) is an interactive, interpreted programming language for the development and operation of artificial intelligence (AI) application systems. STAR provides an environment for integrating traditional AI symbolic processing with functions and data structures defined in compiled languages such as C, FORTRAN and PASCAL. This type of integration occurs in a number of AI applications including interpretation of numerical sensor data, construction of intelligent user interfaces to existing compiled software packages, and coupling AI techniques with numerical simulation techniques and control systems software. The STAR language was created as part of an AI project for the evaluation of imaging spectrometer data at NASA's Jet Propulsion Laboratory. Programming in STAR is similar to other symbolic processing languages such as LISP and CLIP. STAR includes seven primitive data types and associated operations for the manipulation of these structures. A semantic network is used to organize data in STAR, with capabilities for inheritance of values and generation of side effects. The AI knowledge base of STAR can be a simple repository of records or it can be a highly interdependent association of implicit and explicit components. The symbolic processing environment of STAR may be extended by linking the interpreter with functions defined in conventional compiled languages. These external routines interact with STAR through function calls in either direction, and through the exchange of references to data structures. The hybrid knowledge base may thus be accessed and processed in general by either side of the application. STAR is initially used to link externally compiled routines and data structures. It is then invoked to interpret the STAR rules and symbolic structures. In a typical interactive session, the user enters an expression to be evaluated, STAR parses the input, evaluates the expression, performs any file input/output required, and displays the results. The STAR interpreter is written in the C language for interactive execution. It has been implemented on a VAX 11/780 computer operating under VMS, and the UNIX version has been implemented on a Sun Microsystems 2/170 workstation. STAR has a memory requirement of approximately 200K of 8 bit bytes, excluding externally compiled functions and application-dependent symbolic definitions. This program was developed in 1985.
NASA Technical Reports Server (NTRS)
Borchardt, G. C.
1994-01-01
The Simple Tool for Automated Reasoning program (STAR) is an interactive, interpreted programming language for the development and operation of artificial intelligence (AI) application systems. STAR provides an environment for integrating traditional AI symbolic processing with functions and data structures defined in compiled languages such as C, FORTRAN and PASCAL. This type of integration occurs in a number of AI applications including interpretation of numerical sensor data, construction of intelligent user interfaces to existing compiled software packages, and coupling AI techniques with numerical simulation techniques and control systems software. The STAR language was created as part of an AI project for the evaluation of imaging spectrometer data at NASA's Jet Propulsion Laboratory. Programming in STAR is similar to other symbolic processing languages such as LISP and CLIP. STAR includes seven primitive data types and associated operations for the manipulation of these structures. A semantic network is used to organize data in STAR, with capabilities for inheritance of values and generation of side effects. The AI knowledge base of STAR can be a simple repository of records or it can be a highly interdependent association of implicit and explicit components. The symbolic processing environment of STAR may be extended by linking the interpreter with functions defined in conventional compiled languages. These external routines interact with STAR through function calls in either direction, and through the exchange of references to data structures. The hybrid knowledge base may thus be accessed and processed in general by either side of the application. STAR is initially used to link externally compiled routines and data structures. It is then invoked to interpret the STAR rules and symbolic structures. In a typical interactive session, the user enters an expression to be evaluated, STAR parses the input, evaluates the expression, performs any file input/output required, and displays the results. The STAR interpreter is written in the C language for interactive execution. It has been implemented on a VAX 11/780 computer operating under VMS, and the UNIX version has been implemented on a Sun Microsystems 2/170 workstation. STAR has a memory requirement of approximately 200K of 8 bit bytes, excluding externally compiled functions and application-dependent symbolic definitions. This program was developed in 1985.
NuSTAR Seeks Hidden Black Holes
2015-07-06
Top: An illustration of NASA's Nuclear Spectroscopic Telescope Array, or NuSTAR, in orbit. The unique school bus-long mast allows NuSTAR to focus high energy X-rays. Lower-left: A color image from NASA's Hubble Space Telescope of one of the nine galaxies targeted by NuSTAR in search of hidden black holes. Bottom-right: An artist's illustration of a supermassive black hole, actively feasting on its surroundings. The central black hole is hidden from direct view by a thick layer of encircling gas and dust. http://photojournal.jpl.nasa.gov/catalog/PIA19348
Student Measurements of the Double Star Eta Cassiopeiae
NASA Astrophysics Data System (ADS)
Brewer, Mark; Cacace, Gabriel; Do, Vivian; Griffith, Nicholas; Malan, Alexandria; Paredes, Hanna; Peticolas, Brian; Stasiak, Kathryne
2016-10-01
The double star Eta Cassiopeiae was measured at Vanguard Preparatory School. Digital measurements were made with a 14-inch telescope equipped with a CCD camera. The plate scale was determined to be 0.50 arcseconds per pixel. The separations and position angles were determined to be 13.3 arcseconds and 340.4 degrees, by the use of astronomy software. Previous observations reported in the Washington Double Star Catalog were used as a comparison. The camera angle was found to be the ultimate issue in the skewed data gathered for the double star.
GreatSchools.org Finds Its Niche
ERIC Educational Resources Information Center
Samuels, Christina A.
2012-01-01
GreatSchools.org neatly ranks more than 136,000 traditional public, private, and charter schools nationwide on a scale of 1 to 10, based on state test scores. But what often draws readers are the gossipy insider comments posted by parents, students, and teachers, and the star ratings those commenters contribute. The growth of online school rating…
High-School Teams Joining Massive Pulsar Search
NASA Astrophysics Data System (ADS)
2008-09-01
High school students and teachers will join astronomers on the cutting edge of science under a program to be operated by the National Radio Astronomy Observatory (NRAO) and West Virginia University (WVU), and funded by the National Science Foundation (NSF). The program, called the Pulsar Search Collaboratory, will engage West Virginia students and teachers in a massive search for new pulsars using data from the Robert C. Byrd Green Bank Telescope (GBT). Sue Ann Heatherly Sue Ann Heatherly, NRAO Education Officer CREDIT: Bill Saxton, NRAO/AUI/NSF (Click on image for larger version) The NSF announced a $892,838 grant to NRAO and WVU to conduct the three-year program. The project will involve 60 teachers and some 600 students in helping astronomers analyze data from 1500 hours of observing time on the GBT. The 120 terabytes of data produced by some 70,000 individual pointings of the giant, 17-million-pound telescope is expected to reveal dozens of previously-unknown pulsars. "The students in this program will be partners in frontier research, discovering new pulsars and measuring changes in pulsars already known," said Sue Ann Heatherly, the NRAO Education Officer in Green Bank and Principal Investigator in the project. Pulsars are superdense neutron stars, the corpses of massive stars that have exploded as supernovae. As the neutron star spins, lighthouse-like beams of radio waves, streaming from the poles of its powerful magnetic field, sweep through space. When one of these beams sweeps across the Earth, radio telescopes can capture the pulse of radio waves. Pulsars serve as exotic laboratories for studying the physics of extreme conditions. Scientists can learn valuable new information about the physics of subatomic particles, electromagnetics, and General Relativity by observing pulsars and the changes they undergo over time. The Pulsar Search Collaboratory (PSC) combines the capabilities of NRAO and WVU to provide a unique opportunity for teachers and students to join in cutting-edge scientific research. The GBT has discovered more than 60 pulsars over the past five years, including the fastest-rotating pulsar ever found, a speedster spinning 716 times per second. At WVU, astronomers Maura McLaughlin and Duncan Lorimer are experienced pulsar specialists who use the GBT regularly for their research. Pulsar Graphic Pulsars Are Spinning Neutron Stars CREDIT: Bill Saxton, NRAO/AUI/NSF (Click on image for larger version) The PSC program will include training for teachers and student leaders at Green Bank, and an annual scientific seminar at WVU where all participants can present their research. During the year, participants will share information through an online collaboration site called the "collaboratory," operated by Northwestern University. Student teams will receive parcels of data from the GBT and analyze the data to discover pulsars. To do so, they will need to learn to use analysis software and to recognize man-made radio interference that contaminates the data. Each portion of the data will be analyzed by multiple teams. Of the 1500 hours of GBT observing data in the project, taken during the summer of 2007, some 300 hours is reserved for analysis by the student teams. This reserved data set is expected to include tens of new pulsars and about 100 known pulsars. "Because multiple teams will analyze each portion of the data, every student in the project is virtually guaranteed to discover a new pulsar," Heatherly said. "This will give West Virginia high school students the chance to make groundbreaking discoveries like finding exotic pulsar binary systems, pulsars with planetary systems, or pulsars spinning faster than currently thought possible," McLaughlin said. The project will begin recruiting teachers in February of 2008. The National Radio Astronomy Observatory is a facility of the National Science Foundation, operated under cooperative agreement by Associated Universities, Inc.
Big Data Science Cafés: High School Students Experiencing Real Research with Scientists
NASA Astrophysics Data System (ADS)
Walker, C. E.; Pompea, S. M.
2017-12-01
The Education and Public Outreach group at the National Optical Astronomy Observatory has designed an outside-of-school education program to excite the interest of talented youth in future projects like the Large Synoptic Survey Telescope (LSST) and the NOAO (archival) Data Lab - their data approaches and key science projects. Originally funded by the LSST Corporation, the program cultivates talented youth to enter STEM disciplines and serves as a model to disseminate to the 40+ institutions involved in LSST. One Saturday a month during the academic year, high school students have the opportunity to interact with expert astronomers who work with large astronomical data sets in their scientific work. Students learn about killer asteroids, the birth and death of stars, colliding galaxies, the structure of the universe, gravitational waves, dark energy, dark matter, and more. The format for the Saturday science cafés has been a short presentation, discussion (plus food), computer lab activity and more discussion. They last about 2.5 hours and have been planned by a group of interested local high school students, an undergraduate student coordinator, the presenting astronomers, the program director and an evaluator. High school youth leaders help ensure an enjoyable and successful program for fellow students. They help their fellow students with the activities and help evaluate how well the science café went. Their remarks shape the next science café and improve the program. The experience offers youth leaders ownership of the program, opportunities to take on responsibilities and learn leadership and communication skills, as well as foster their continued interests in STEM. The prototype Big Data Science Academy was implemented successfully in the Spring 2017 and engaged almost 40 teens from greater Tucson in the fundamentals of astronomy concepts and research. As with any first implementation there were bumps. However, staff, scientists, and student leaders all stepped up to make the program a success. The project achieved many of its goals with a relatively small budget, providing value not only to the student leaders and student attendees, but to the scientists and staff as well. Staff learned what worked and what needed more fine-tuning to successfully launch and run a big data academy for teens in the years that follow.
The Resolved Stellar Populations Early Release Science Program
NASA Astrophysics Data System (ADS)
Weisz, Daniel; Anderson, J.; Boyer, M.; Cole, A.; Dolphin, A.; Geha, M.; Kalirai, J.; Kallivayalil, N.; McQuinn, K.; Sandstrom, K.; Williams, B.
2017-11-01
We propose to obtain deep multi-band NIRCam and NIRISS imaging of three resolved stellar systems within 1 Mpc (NOI 104). We will use this broad science program to optimize observational setups and to develop data reduction techniques that will be common to JWST studies of resolved stellar populations. We will combine our expertise in HST resolved star studies with these observations to design, test, and release point spread function (PSF) fitting software specific to JWST. PSF photometry is at the heart of resolved stellar populations studies, but is not part of the standard JWST reduction pipeline. Our program will establish JWST-optimized methodologies in six scientific areas: star formation histories, measurement of the sub-Solar mass stellar IMF, extinction maps, evolved stars, proper motions, and globular clusters, all of which will be common pursuits for JWST in the local Universe. Our observations of globular cluster M92, ultra-faint dwarf Draco II, and star-forming dwarf WLM, will be of high archival value for other science such as calibrating stellar evolution models, measuring properties of variable stars, and searching for metal-poor stars. We will release the results of our program, including PSF fitting software, matched HST and JWST catalogs, clear documentation, and step-by-step tutorials (e.g., Jupyter notebooks) for data reduction and science application, to the community prior to the Cycle 2 Call for Proposals. We will host a workshop to help community members plan their Cycle 2 observations of resolved stars. Our program will provide blueprints for the community to efficiently reduce and analyze JWST observations of resolved stellar populations.
ERIC Educational Resources Information Center
Haig, G. Y.
1974-01-01
Describes how astrophysics can be a do-it-yourself project within a school boy's budget and background, by giving detailed instruction on equipment construction. In addition, this article describes many experiments to undertake, with the equipment, such as determining color temperature, star spectra, chemical composition and others. (BR)
NASA Technical Reports Server (NTRS)
Rarig, P. L.
1980-01-01
A program to calculate upwelling infrared radiation was modified to operate efficiently on the STAR-100. The modified software processes specific test cases significantly faster than the initial STAR-100 code. For example, a midlatitude summer atmospheric model is executed in less than 2% of the time originally required on the STAR-100. Furthermore, the optimized program performs extra operations to save the calculated absorption coefficients. Some of the advantages and pitfalls of virtual memory and vector processing are discussed along with strategies used to avoid loss of accuracy and computing power. Results from the vectorized code, in terms of speed, cost, and relative error with respect to serial code solutions are encouraging.
STAR Graduate and GRO Undergraduate Fellowship Recipient List
EPA's STAR graduate fellowship program supports masters and doctoral candidates in environmental studies. Each year, students in the United States compete for STAR fellowships through a rigorous review process.
Determining Light Pollution of the Global Sky: GLOBE at Night
NASA Astrophysics Data System (ADS)
Henderson, S.; Meymaris, K.; Ward, D.; Walker, C.; Russell, R.; Pompea, S.; Salisbury, D.
2006-05-01
GLOBE at Night is an international science event designed to observe and record the visible stars as a means of measuring light pollution in a given location. Increased and robust understanding of our environment requires learning opportunities that take place outside of the conventional K-12 classroom and beyond the confines of the school day. This hands-on learning activity extended the traditional classroom and school day last March with a week of nighttime sky observations involving teachers, students and their families. The quality of the night sky for stellar observations is impacted by several factors including human activities. By observing cloud cover and locating specific constellations in the sky, students from around the world learned how the lights in their community contribute to light pollution, exploring the relationship between science, technology and their society. Students learned that light pollution impacts more than just the visibility of stars at night. Lights at night impact both the biology and ecology of many species in our environment. Students were able to participate in this global scientific campaign by submitting their observations through an online database, allowing for authentic worldwide research and analysis by participating scientists. Students and their families learned how latitude and longitude coordinates provide a location system to map and analyze the observation data submitted from around the globe. The collected data is available online for use by students, teachers and scientists worldwide to assess how the quality of the night sky varies around the world. This session will share how students and scientists across the globe can explore and analyze the results of this exciting campaign. GLOBE at Night is a collaborative effort sponsored by The GLOBE Program, the National Optical Astronomy Observatory (NOAO), Centro de Apoyo a la Didactica de la Astronomia (CADIAS), Windows to the Universe, and ESRI. The GLOBE Program is an international inquiry-based program designed to engage teachers with their students in partnership with research scientists to better understand the environment at local, regional, and global scales. The GLOBE Program is managed by the University Corporation for Atmospheric Research and Colorado State University with funding from NASA, NSF, and the U.S. Department of State.
NASA Astrophysics Data System (ADS)
Roten, Robert; Constantin, A.; Christensen, E.; Dick, E.; Lapolla, J.; Nutter, A.; Corcoran, J.; DiDomenico, N.; Eskridge, B.; Saikin, A.
2014-01-01
We present here an energetic grass-roots outreach program run entirely by undergraduate physics and astronomy majors at James Madison University. Our "Team Awestronomy" takes Astronomy out to the Market, literally. Once a month, for eight months during the academic year, the group sets up a “scientific corner” at the Harrisonburg Farmers Market, offering people the chance to meet with astrophysicists (in the making) and discuss science. Our group members wear t-shirts with simple messages like “Ask me about the Sun,” “...about Black Holes and Mega-Masers” or “...about Big Bang” that initiate the dialog. We help our audience with observations of solar activity through our department’s Coronado telescope equipped with a safe H-alpha filter, sunspotters, and the incredibly simple yet durable and accurate handheld (Project Star) spectrometers, and invite them to the free Saturday Planetarium shows and the star parties hosted by our department on the JMU campus. The team is also prepared with a suite of fun activities aimed particularly at K-5 kids, e.g., building (and eating, after investigating out-gassing properties of) ”dirty comets,” making craters (in pans with flour or sand) and testing how different types of impactors (pebbles, ping-pong balls or even crumpled aluminum foil) affect crater formation, and demonstrations of shock wave created in supernova explosions. The main goals of this outreach program are: 1) to illustrate to people of all ages that science is a fun, creative, and exciting process; 2) to empower people to be curious and to ask questions; 3) to demonstrate that science is a viable career path chosen by many diverse individuals; and 4) to nurture a sense of wonder and awe for the Universe. While this outreach program is aimed at a very general audience, of an extremely wide range, we expect to produce a significant impact on K-12 students in general and in particular on the home-schooled kids. There is a relatively high fraction 20%) of home-schooled children in Harrisonburg/Rockingham County. We present a variety of methods by which we assess the success and impact of this program to the community.
10 CFR 431.203 - Materials incorporated by reference.
Code of Federal Regulations, 2012 CFR
2012-01-01
.... Environmental Protection Agency “ENERGY STAR Program Requirements for Exit Signs,” Version 2.0 issued January 1... Protection Agency “ENERGY STAR Program Requirements for Exit Signs,” Version 2.0, may be obtained from the...
10 CFR 431.203 - Materials incorporated by reference.
Code of Federal Regulations, 2014 CFR
2014-01-01
.... Environmental Protection Agency “ENERGY STAR Program Requirements for Exit Signs,” Version 2.0 issued January 1... Protection Agency “ENERGY STAR Program Requirements for Exit Signs,” Version 2.0, may be obtained from the...
10 CFR 431.203 - Materials incorporated by reference.
Code of Federal Regulations, 2011 CFR
2011-01-01
.... Environmental Protection Agency “ENERGY STAR Program Requirements for Exit Signs,” Version 2.0 issued January 1... Protection Agency “ENERGY STAR Program Requirements for Exit Signs,” Version 2.0, may be obtained from the...
10 CFR 431.203 - Materials incorporated by reference.
Code of Federal Regulations, 2013 CFR
2013-01-01
.... Environmental Protection Agency “ENERGY STAR Program Requirements for Exit Signs,” Version 2.0 issued January 1... Protection Agency “ENERGY STAR Program Requirements for Exit Signs,” Version 2.0, may be obtained from the...
10 CFR 431.203 - Materials incorporated by reference.
Code of Federal Regulations, 2010 CFR
2010-01-01
.... Environmental Protection Agency “ENERGY STAR Program Requirements for Exit Signs,” Version 2.0 issued January 1... Protection Agency “ENERGY STAR Program Requirements for Exit Signs,” Version 2.0, may be obtained from the...
Notification: Review of Science to Achieve Results (STAR) Grant Program
Project #OA-FY12-0606, July 16, 2012. EPA’s Office of Inspector General (OIG) plans to begin preliminary research for an audit of grants awarded under EPA’s Science to Achieve Results (STAR) program.
To the Planets, Comets, and Beyond: A Vision of Sustained Collaboration
NASA Astrophysics Data System (ADS)
Gaboardi, M.; Grauer, M.; Humayun, M.; Dixon, P.
2007-12-01
Our NASA-funded, E/PO partnership, the Student-Teacher Astronomy Resource (STAR) Program, has been successful in integrating current space science knowledge, scientific inquiry, and educational practices. With our focus on the recent NASA Stardust Mission, we engage teachers, students, and the general public in timely, research-based inquiry into space science. One such component of our program is "The Solar System: To the Planets, Comets, and Beyond," a new curricula that is accessible to, and comfortable for, primary educators, many of whom were previously uncomfortable teaching space science. This achievement is the result of ongoing collaboration between a formal primary educator (Grauer), the director of educational outreach for the National High Magnetic Field Laboratory (Dixon), a cosmochemist (Humayun) and a graduate student (Gaboardi), both researchers in the geochemistry program within the NHMFL. Indicators of success in our outreach program include the following: 1- Increased public awareness of research as evidenced by local television, newspaper, and radio coverage, 2- Requests from individual teachers, schools, and school districts for workshops specific to our program, 3- Overwhelmingly positive formal and informal responses from teachers, students, and parents participating in our program, 4- Requests from high-school students for advice involving science fair projects, 5- High level of performance of Grauer's primary students in space science curricula developed as a result of collaboration, and 6- Integration of a space science component into the sustained outreach program provided by the NHMFL. We are currently collecting formal questionnaires from teachers who have participated in our 2007 workshops to explore the following further indicators of success: 1- teachers' use of our curricula, 2- teachers' comfort levels in teaching space science both before and after attending our workshop, and 3- teachers' evaluation of their own space science content knowledge before and after attending our workshop. Based on formal responses from the 2006 cohort, and informal responses from the 2007 cohort, we expect evaluations to be strongly positive.
"Dark Skies, Bright Kids" -- Astronomy Education and Outreach in Rural Virginia
NASA Astrophysics Data System (ADS)
Zasowski, Gail; Johnson, K.; Beaton, R.; Carlberg, J.; Czekala, I.; de Messieres, G.; Drosback, M.; Filipetti, C.; Gugliucci, N.; Hoeft, A.; Jackson, L.; Lynch, R.; Romero, C.; Sivakoff, G.; Whelan, D.; Wong, A.
2010-01-01
In the hills of central Virginia, the extraordinarily dark nighttime skies of southern Albemarle County provide a natural outdoor classroom for local science education. Until recently, this rural area lacked the financial and educational support to take full advantage of this rare and valuable natural resource. With funds provided by the NSF, a team of volunteers from the University of Virginia introduced a new program this fall called "Dark Skies - Bright Kids," which promotes science education at the elementary school level through a wide range of activities. The program volunteers (comprising undergraduate and graduate students, postdocs, and faculty) have sought to develop a coherent schedule of fun and educational activities throughout the semester, with emphases on hands-on learning and critical thinking. For example, students learn about the constellations by making star-wheels, about rocketry by building and launching rockets, and about comets by assembling miniature analogs. Additional activities include stories about the scientific and cultural history of astronomy, visits by professional astronomers and popular book authors, and astronomy-themed exercises in art, music, and physical education. These projects are designed to make astronomy, and by extension all science, accessible and appealing to each student. Family involvement is important in any educational environment, particularly at the elementary school level. To include the students' families and the larger community in "Dark Skies," we hold weekly telescope observing sessions at the school. Here, all interested parties can come together to hear what the students are learning and view astronomical objects through a small telescope. We hope that this well-received program will soon expand to other disadvantaged schools in the area. The "Dark Skies" team is proud and excited to have an impact on the scientific literacy of the students in these starry-skied communities!
NASA Technical Reports Server (NTRS)
Nakajima, Tadashi; Golimowski, David A.
1995-01-01
We have obtained R- and I-band coronagraphic images of the vicinities of 11 pre-main sequence (PMS) stars to search for faint, small-scale reflection nebulae. The inner radius of the search and the field of view are 1.9 arcsec and 1x1 arcmin, respectively. Reflection nebulae were imaged around RY Tau, T Tau,DG Tau, SU Aur, AB Aur, FU Ori, and Z CMa. No nebulae were detected around HBC 347, GG Tau, V773 Tau, and V830 Tau. Categorically speaking, most of the classical T Tauri program stars and all the FU Orionis-type program stars are associated with the reflection nebulae, while none of the weak-line T Tauri program stars are associated with nebulae. The detected nebulae range in size from 250 to 37 000 AU. From the brightness ratios of the stars and nebulae, we obtain a lower limit to the visual extinction of PMS star light through the nebulae of (A(sub V))(sub neb) = 0.1. The lower limits of masses and volume densities of the nebulae associated with the classical T Tauri stars are 10(exp-6) Solar mass and N(sub H) = 10(exp 5)/cu cm, respectively. Lower limits for the nebulae around FU Orionis stars are 10(exp -5) Solar mass and n(sub H) = 10 (exp 5)/cu cm, respectively. Some reflection nebulae may trace the illuminated surfaces of the optically thick dust nebulae, so these mass estimates are not stringent. All the PMS stars with associated nebulae are strong far-infrared emitters. Both the far-infrared emission and the reflection nebulae appear to originate from the remnant envelopes of star formation. The 100 micrometers emitting regions of SU Aur and FU Ori are likely to be cospatial with the reflection nebulae. A spatial discontinuity between FU Ori and its reflection nebula may explain the dip in the far-infrared spectral energy distribution at 60 micrometers. The warped, disk-like nebulae around T Tau and Z CMa are aligned with and embrace the inner star/circumstellar disk systems. The arc-shaped nebula around DG Tau may be in contact with the coaligned inner star/disk system. These three-reflection nebulae may trace the surfaces of pseudodisks from which matter accretes onto the stars or the inner circumstellar disks. 19 stellar objects brighter than I = 19 were detected around 9 program stars. Using a color-magnitude diagram, we have identified three new PMS candidates aroun Z CMa and one previously known PMS candidate, GG Tau/c.
Skysurvey Results of RotseIIID Data
NASA Astrophysics Data System (ADS)
Bilir, Cansu; Varol Keskin, MR..
2016-07-01
The aim of this thesis is to find variable stars from the ROTSEIIID fields data files. In order to determine the variable stars, a simple but effective software, that works seamlessly, has been developed. Robotic Optical Transient Search Experiment (ROTSE) is a worldwide project with four robotic telescopes, established in order to follow the optical afterglow radiation of the Gamma-Ray Bursts (GRB). In this study, the observations of the fields obtained from the ROTSEIIID Telescope located in the TÜBİTAK (Scientific and Technological Research Council of Turkey) National Observatory were used. ROTSEIIID creates a calibrated object list (cobj) from the observations gathered automatically. The different values of each star (RA, DEC, Pixel Coordinates, M, MERR, Flags etc.) can be found in this generated list. In this thesis these values are extracted from data files. A php programme was developed in order to extract time series data of every star in a field. It also searches period, and if found, calculates phases for this data. The goal of this study is to determine the variable stars, especially unknown variables. Ds9 and fv programs are used for dealing with FITS files. Also flowchart of program is given in this thesis. In addition Debil (for finding some parameters of detached eclipsing binary stars) and Gnuplot (for drawing graphics) are used by php program. Using gnuplot, magnitude-time and period-time graphics of each star are plotted. The searching program is used for some different fields of RotseIIID data files. On the basis of the results of this research, 42 variable stars found and 14 of them are listed end of the thesis with their light curves. The data used in this thesis will be studied more detailed and research results of new/unknown variable stars will be published along the Msc thesis. We are still studying on the data of new variable stars which were discovered by this research and the results will be published in near future...
Reach for the Stars: A Constellational Approach to Ethnographies of Elite Schools
ERIC Educational Resources Information Center
Prosser, Howard
2014-01-01
This paper offers a method for examining elite schools in a global setting by appropriating Theodor Adorno's constellational approach. I contend that arranging ideas and themes in a non-deterministic fashion can illuminate the social reality of elite schools. Drawing on my own fieldwork at an elite school in Argentina, I suggest that local and…
NASA Astrophysics Data System (ADS)
Grice, Noreen A.
2008-05-01
In the summer of 2007, nearly two hundred blind and visually impaired high school students participated in a weeklong enrichment program at Johns Hopkins University called the National Federation of the Blind Youth Slam. They spent four days participating in hands-on science and engineering classes and exploring careers previously thought inaccessible to those without sight. The students were separated into "tracks” with each group focusing on a different field. Want to know what happened in the astronomy track? Come by this paper and see examples of accessible astronomy activities, including accessible star parties, from the Youth Slam!
ERIC Educational Resources Information Center
Dixon, Keshia L.
2017-01-01
This study investigated the effect of the flipped classroom on urban high school students' motivation and academic achievement in a high school science course. In this quantitative study, the sample population was comprised of North Star High School 12th grade students enrolled in human anatomy and physiology. A quasi-experimental,…
Building on the International Year of Astronomy: The Dark Skies Awareness Program
NASA Astrophysics Data System (ADS)
Walker, C. E.; Sparks, R. T.; Pompea, S. M.
2010-08-01
The International Year of Astronomy (IYA2009) offered opportunities to create exemplary educational programs in astronomy, such as those through the cornerstone project, Dark Skies Awareness (DSA). The preservation of dark skies is important for many reasons including astronomy, energy conservation, wildlife conservation, and even human health. Light pollution is a growing concern, yet it is one of the easiest global environmental problems citizen scientists can address on a local level. The Dark Skies workshop imparted the skills necessary for participants to lead activities at their home institution for conserving dark skies. Workshop participants experienced the hands-on activities, which are suitable for use in a variety of settings including museums, science centers, planetariums, schools, university outreach efforts, and astronomy club events. Participants were immersed in activities that illustrate proper lighting, light pollution's effects on wildlife, and how to measure the darkness of your skies. Several citizen science projects were highlighted, including GLOBE at Night, the Great World Wide Star Count, and How Many Stars. These programs enlist the help of students and the general public to collect data on the night sky conditions in their community and contribute to a worldwide database on light pollution. The data can be analyzed using various online tools. A CD of activities, a light shielding demonstration, a book, a two DVD set with a planetarium show, and many other resources are included in a Dark Skies Education Kit, which workshop participants received at the close of the workshop.
A Traveler's Guide to the Universe
ERIC Educational Resources Information Center
Darling, Gerald
2012-01-01
Elementary school students are intensely curious about astronomy: the Moon, planets, stars, and galaxies. Summer, with its warm evenings and star-filled skies, is the perfect time for students to explore the cosmos with a pair of binoculars. Because binoculars are used for many purposes (sporting events or birding, for example), many families…
ERIC Educational Resources Information Center
Robb, Daniel
2006-01-01
"Homeschooling," "deschooling," and "unschooling" are commonly used terms in the alternative-education world, but each lacks specificity. In this article, the author describes what he discovered during several visits to North Star. Known officially as North Star: Self-Directed Learning for Teens, it is not as structured as a so-called "free"…
ERIC Educational Resources Information Center
Riddle, Bob
2007-01-01
This spring, as the school year starts to wind down, there will be many opportunities for students to observe bright planets and to wrap up the year with some great conjunctions and close occultation with the Moon, planets, bright stars, and star clusters). These observations can be coordinated with student observations of the Moon's phase cycle…
Rising Stars: High School's Change Process Produces Higher Test Scores.
ERIC Educational Resources Information Center
McCown, Claire; Runnebaum, Robert
2001-01-01
Presents Bishop Ward High School (Kansas) as a case study that has seen great improvements in standardized testing results by changing its approach. States that realignment of curriculum, adjusting instructional strategies, and accommodating students with special needs are important aspects of raising assessment scores in high schools. (CJW)
Restructuring from the Inside Out: Starring Roles for Classrooms.
ERIC Educational Resources Information Center
Carnow, Gary A.
1992-01-01
Describes five educational restructuring projects that have been taking place in the Alhambra School District in California. Includes descriptions of literature instruction, multimedia research in high school social science, notebook computers and high school at-risk students, LogoWriter for grades 7-8, and interactive video for fourth graders.…
A computer program for modeling non-spherical eclipsing binary star systems
NASA Technical Reports Server (NTRS)
Wood, D. B.
1972-01-01
The accurate analysis of eclipsing binary light curves is fundamental to obtaining information on the physical properties of stars. The model described accounts for the important geometric and photometric distortions such as rotational and tidal distortion, gravity brightening, and reflection effect. This permits a more accurate analysis of interacting eclipsing star systems. The model is designed to be useful to anyone with moderate computing resources. The programs, written in FORTRAN 4 for the IBM 360, consume about 80k bytes of core. The FORTRAN program listings are provided, and the computational aspects are described in some detail.
Predicting Success: How Predictive Analytics Are Transforming Student Support and Success Programs
ERIC Educational Resources Information Center
Boerner, Heather
2015-01-01
Every year, Lone Star College in Texas hosts a "Men of Honor" program to provide assistance and programming to male students, but particularly those who are Hispanic and black, in hopes their academic performance will improve. Lone Star might have kept directing its limited resources toward these students--and totally missed the subset…
Morning Star Cycle Two (1977-1979): Evaluation.
ERIC Educational Resources Information Center
Sloan, L. V.
Evaluation of cycle two of the (1977-1979) Morning Star program (a 2-year Native teacher education program at the Blue Quills Native Education Centre leading to a Bachelor of Education degree from the University of Alberta) used a systems model to collect data on 24 variables for the 33 participating students, the academic program, and first and…
Sun protection policies of Australian primary schools in a region of high sun exposure.
Harrison, S L; Garzón-Chavez, D R; Nikles, C J
2016-06-01
Queensland, Australia has the highest rates of skin cancer globally. Predetermined criteria were used to score the comprehensiveness of sun protection policies (SPP) of primary schools across Queensland. SPP were sought for schools in 10 regions (latitude range 16.3°S-28.1°S) from 2011 to 2014. Of the 723 schools sampled, 90.9% had a written SPP available publicly. Total SPP scores were low {mean 3.6 [95% CI: 3.4-3.9]; median 2 [interquartile range (IQR) 2, 4]}, with only 3.2% of schools achieving the maximum score of 12. Median SPP scores were higher in Northern and Central Queensland [both 2 (IQR 2, 6) and (IQR 2, 5), respectively] than in Southern Queensland [2 (IQR 2, 3); P = 0.004]. Clothing and hat-wearing were addressed in most policies (96% and 89%) while few schools used their SPP to plan outdoor events (5.2%) or reschedule activities to minimize sun exposure (11.7%). The SunSmart Schools program has been operating in Queensland for 17 years, and while most primary schools now have a written SPP, most are not comprehensive. Incentive-based approaches (5-star-rating award scheme and grants) may assist in addressing this issue, to reduce sun exposure of students and teachers. These data provide a baseline from which improvements in the comprehensiveness of school SPPs can be evaluated. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com.
VizieR Online Data Catalog: HST FGS-1r parallaxes for 8 metal-poor stars (Chaboyer+, 2017)
NASA Astrophysics Data System (ADS)
Chaboyer, B.; McArthur, B. E.; O'Malley, E.; Benedict, G. F.; Feiden, G. A.; Harrison, T. E.; McWilliam, A.; Nelan, E. P.; Patterson, R. J.; Sarajedini, A.
2017-08-01
Each program star was observed with the HST Advanced Camera for Surveys-Wide Field Camera (ACS/WFC) in the F606W and F814W filters. The CTE-corrected ACS/WFC images for the program stars were retrieved from MAST. These instrumental magnitudes were corrected for exposure time, matched to form colors, and calibrated to the VEGAMag and ground-based VI systems using the Sirianni+ (2005PASP..117.1049S) photometric transformations. Ground based photometry for all of our program stars were obtained using the New Mexico State University (NMSU) 1m telescope, the MDM 1.3m telescope, and the SMARTS 0.9m telescope. See appendix A1 for further details. We used HST FGS-1r, a two-axis interferometer, to make the astrometric observations. Eighty-nine orbits of HST astrometric observations were made between 2008 December and 2013 June. Every orbit contained several observations of the target and surrounding reference stars. (4 data files).
Dark Skies, Bright Kids Year 7
NASA Astrophysics Data System (ADS)
Bittle, Lauren E.; Johnson, Kelsey E.; Borish, H. Jacob; Burkhardt, Andrew; Firebaugh, Ariel; Hancock, Danielle; Rochford Hayes, Christian; Linden, Sean; Liss, Sandra; Matthews, Allison; Prager, Brian; Pryal, Matthew; Sokal, Kimberly R.; Troup, Nicholas William; Wenger, Trey
2016-01-01
We present updates from our seventh year of operation including new club content, continued assessments, and our fifth annual Star Party. Dark Skies, Bright Kids (DSBK) is an entirely volunteer-run outreach organization based out of the Department of Astronomy at the University of Virginia. Our core mission is to enhance elementary science education and literacy in Central Virginia through fun, hands-on activities that introduce basic Astronomy concepts. Our primary focus is hosting an 8-10 week after-school astronomy club at underserved elementary and middle schools. Each week, DSBK volunteers take the role of coaches to introduce astronomy-related concepts ranging from the Solar System to galaxies to astrobiology, and to lead students in interactive learning activities. Another hallmark of DSBK is hosting our Annual Central Virginia Star Party, a free event open to the community featuring star-gazing and planetarium shows.
The Top 30 Rising Stars Program: an inter-organizational approach to leadership succession planning.
Dilworth, Katie; Lankshear, Sara; Cava, Maureen; Aldred, Jacqueline; Hawkes, Nancy; Lefebre, Nancy; Price, Jennifer; Lawler, Valerie
2011-01-01
An effective leadership development program is an organizational investment that advances individual performance while strengthening organizational capabilities. The Top 30 Rising Stars Program is a leadership succession program designed to enable leadership capacity building within and across organizations. Key components of the program include formal learning, stretch opportunities, and mentorship. Evaluation results reveal high participant satisfaction and an increase in reported self-confidence in their ability to assume a formal leadership position.
A Teacher Professional Development Program for an Authentic Citizen-Science Program: GLOBE at Night
NASA Astrophysics Data System (ADS)
Walker, C. E.; Pompea, S. M.; Sparks, R.
2009-12-01
An authentic science research program in the classroom can take many forms as can the teacher professional development that accompanies the programs. One different approach invites educators to invoke 21st century skills with their students while focusing on a real-world issue of both local and global concern. The citizen-science program on light pollution, GLOBE at Night, has students and the general public measure the darkness of their local skies and contribute observations online to a world map. They do this by looking toward Orion for the faintest stars and matching what they see to one of seven different star maps. (For more precise measurements, digital sky-brightness meters are used.) These measurements can be compared with data from the previous 4 years, as well as with satellite data, population densities, and electrical power-usage maps. Measurements can be examined online via Google Earth or other tools and are downloadable as datasets from the website. Data from multiple locations in one city or region are especially interesting, and have been used as the basis of research in a classroom or science fair project or even to inform the development of public policy. This year, GLOBE at Night has been expanding its role in training educators on fundamental concepts and data collection to include more data analysis for a topical variety of local projects. Many on-site workshops have and are being given to teachers in grades 5 through high school. Some of the U.S. school communities created mini-campaigns that combined local students with public advocates and representatives from local city and county governments, and also collaborated with students in Wales, Canada, Romania and north-central Chile (near major observatories). Internationally, training has been given via on-line forums, telecon-powerpoint presentations, videoconferencing via Skype, and blogs. Informal educators have come from national and international networks of science, technology and nature centers, as well as amateur astronomer associations. From these various experiences, we will discuss success stories and lessons learned as well as future plans for sustainability. This work was supported by a grant from the National Science Foundation (NSF) Astronomy Division. GLOBE at Night is hosted by the National Optical Astronomy Observatory, which is operated by the Association of Universities for Research in Astronomy (AURA), Inc. under cooperative agreement with NSF.
ERIC Educational Resources Information Center
Goldberger, Susan; Santos, Janet
2009-01-01
Texas is a national leader in creating early college high schools, an innovative small school model that blends secondary and postsecondary education with intensive supports to increase college readiness and success for underachieving students. The state has 29 early college schools, with more opening in the 2008-2009 academic year, thanks largely…
ERIC Educational Resources Information Center
Soh, Kay Cheng
2011-01-01
Background: Action research (AR) for school-based curriculum innovations (SCI) has been ardently pursued in Singapore schools for the past few years, leading to a plethora of project reports published as monographs and in a new journal, the "North Star". Training workshops were conducted at the national, zonal, and school levels to equip…
Growing Pains: Scaling up the Nation's Best Charter Schools. Education Sector Reports
ERIC Educational Resources Information Center
Education Sector, 2009
2009-01-01
Amistad Academy is a bright shining star in public school reform. Founded in 1999 in a renovated warehouse in a blighted New Haven, Connecticut, neighborhood by a group of Yale law school students, the 289-student charter school has won the praise of the last two federal education secretaries. Educators throughout the country have traveled to the…
ERIC Educational Resources Information Center
Hernandez, Luiza Miera
2010-01-01
In June of 2006, Urban School District appointed the individual who is the focus of this study, a retired Air Force Two Star Major General, as its new superintendent. Although the appointment represents the first nontraditional superintendent to lead Urban School District, it was one of several such appointments to large, urban school districts…
Software and mathematical support of Kazakhstani star tracker
NASA Astrophysics Data System (ADS)
Akhmedov, D.; Yelubayev, S.; Ten, V.; Bopeyev, T.; Alipbayev, K.; Sukhenko, A.
2016-10-01
Currently the specialists of Kazakhstan have been developing the star tracker that is further planned to use on Kazakhstani satellites of various purposes. At the first stage it has been developed the experimental model of star tracker that has following characteristics: field of view 20°, update frequency 2 Hz, exclusion angle 40°, accuracy of attitude determination of optical axis/around optical axis 15/50 arcsec. Software and mathematical support are the most high technology parts of star tracker. The results of software and mathematical support development of experimental model of Kazakhstani star tracker are represented in this article. In particular, there are described the main mathematical models and algorithms that have been used as a basis for program units of preliminary image processing of starry sky, stars identification and star tracker attitude determination. The results of software and mathematical support testing with the help of program simulation complex using various configurations of defects including image sensor noises, point spread function modeling, optical system distortion up to 2% are presented. Analysis of testing results has shown that accuracy of attitude determination of star tracker is within the permissible range
Multilevel approach to mentoring in the Research Experiences for Undergraduates programs
NASA Astrophysics Data System (ADS)
Bonine, K. E.; Dontsova, K.; Pavao-Zuckerman, M.; Paavo, B.; Hogan, D.; Oberg, E.; Gay, J.
2015-12-01
This presentation focuses on different types of mentoring for students participating in Research Experiences for Undergraduates programs with examples, including some new approaches, from The Environmental and Earth Systems Research Experiences for Undergraduates Program at Biosphere 2. While traditional faculty mentors play essential role in students' development as researchers and professionals, other formal and informal mentoring can be important component of the REU program and student experiences. Students receive mentoring from program directors, coordinators, and on site undergraduate advisors. While working on their research projects, REU students receive essential support and mentoring from undergraduate and graduate students and postdoctoral scientists in the research groups of their primary mentors. Cohort living and group activities give multiple opportunities for peer mentoring where each student brings their own strengths and experiences to the group. Biosphere 2 REU program puts strong emphasis on teaching students to effectively communicate their research to public. In order to help REUs learn needed skills the outreach personnel at Biosphere 2 mentor and advise students both in groups and individually, in lecture format and by personal example, on best outreach approaches in general and on individual outreach projects students develop. To further enhance and strengthen outreach mentoring we used a novel approach of blending cohort of REU students with the Cal Poly STAR (STEM Teacher And Researcher) Program fellows, future K-12 STEM teachers who are gaining research experience at Biosphere 2. STAR fellows live together with the REU students and participate with them in professional development activities, as well as perform research side by side. Educational background and experiences gives these students a different view and better preparation and tools to effectively communicate and adapt science to lay audiences, a challenge commonly facing researchers but rarely taught to future scientists. In addition, REU students act as mentors themselves to the middle and high school students in Biosphere 2 Science Academy sharing with them exciting research they are doing and their experiences about doing science and life in college.
Community Exoplanet Follow-up Program
NASA Technical Reports Server (NTRS)
Howell, Steve
2017-01-01
During the Kepler mission, our team provided the community with the highest resolution images available anywhere of exoplanet host stars. Using speckle interferometry on the 3.5-m WIYN, and 8-m Gemini telescopes, thousands of observations have been obtained reaching the diffraction limit of the telescope. From these public data available at the NASA Exoplanet Archive, numerous publications have resulted and many scientific results have been obtained for exoplanets including the fact that high-resolution imaging is critical to fully characterize the planet host stars and the planets themselves (e.g., planet radius and incident flux). Exoplanet host star observations have also occurred (and continue) for K2 mission candidates with archival data available as well. Observational programs for TESS candidates, WFIRST program stars, and Zodiacal light candidates are currently on-going. Availability to propose or obtain such observations are possible through 1) collaboration with our team, 2) successfully proposing to WIYN or GEMINI for telescope time, or 3) using publically available archival data. This poster will highlight the observational program, how time is allocated and how our queue observational program works, and new features and observational modes that are available now.
NASA Astrophysics Data System (ADS)
Williams, Michael D.; Milone, E. F.
2013-12-01
We describe a variable star search program and present the fully reduced results of a search in a 19 square degree (4.4 × 4.4) field centered on J2000 RA = 22:03:24, DEC= +18:54:32. The search was carried out with the Baker-Nunn Patrol Camera located at the Rothney Astrophysical Observatory in the foothills of the Canadian Rockies. A total of 26,271 stars were detected in the field, over a range of about 11-15 (instrumental) magnitudes. Our image processing made use of the IRAF version of the DAOPHOT aperture photometry routine and we used the ANOVA method to search for periodic variations in the light curves. We formally detected periodic variability in 35 stars, that we tentatively classify according to light curve characteristics: 6 EA (Algol), 5 EB (?? Lyrae), 19 EW (W UMa), and 5 RR (RR Lyrae) stars. Eleven of the detected variable stars have been reported previously in the literature. The eclipsing binary light curves have been analyzed with a package of light curve modeling programs and 25 have yielded converged solutions. Ten of these are of systems that are detached, 3 semi-detached, 10 overcontact, and 2 are of systems that appear to be in marginal contact. We discuss these results as well as the advantages and disadvantages of the instrument and of the program.
Smelter, Andrey; Astra, Morgan; Moseley, Hunter N B
2017-03-17
The Biological Magnetic Resonance Data Bank (BMRB) is a public repository of Nuclear Magnetic Resonance (NMR) spectroscopic data of biological macromolecules. It is an important resource for many researchers using NMR to study structural, biophysical, and biochemical properties of biological macromolecules. It is primarily maintained and accessed in a flat file ASCII format known as NMR-STAR. While the format is human readable, the size of most BMRB entries makes computer readability and explicit representation a practical requirement for almost any rigorous systematic analysis. To aid in the use of this public resource, we have developed a package called nmrstarlib in the popular open-source programming language Python. The nmrstarlib's implementation is very efficient, both in design and execution. The library has facilities for reading and writing both NMR-STAR version 2.1 and 3.1 formatted files, parsing them into usable Python dictionary- and list-based data structures, making access and manipulation of the experimental data very natural within Python programs (i.e. "saveframe" and "loop" records represented as individual Python dictionary data structures). Another major advantage of this design is that data stored in original NMR-STAR can be easily converted into its equivalent JavaScript Object Notation (JSON) format, a lightweight data interchange format, facilitating data access and manipulation using Python and any other programming language that implements a JSON parser/generator (i.e., all popular programming languages). We have also developed tools to visualize assigned chemical shift values and to convert between NMR-STAR and JSONized NMR-STAR formatted files. Full API Reference Documentation, User Guide and Tutorial with code examples are also available. We have tested this new library on all current BMRB entries: 100% of all entries are parsed without any errors for both NMR-STAR version 2.1 and version 3.1 formatted files. We also compared our software to three currently available Python libraries for parsing NMR-STAR formatted files: PyStarLib, NMRPyStar, and PyNMRSTAR. The nmrstarlib package is a simple, fast, and efficient library for accessing data from the BMRB. The library provides an intuitive dictionary-based interface with which Python programs can read, edit, and write NMR-STAR formatted files and their equivalent JSONized NMR-STAR files. The nmrstarlib package can be used as a library for accessing and manipulating data stored in NMR-STAR files and as a command-line tool to convert from NMR-STAR file format into its equivalent JSON file format and vice versa, and to visualize chemical shift values. Furthermore, the nmrstarlib implementation provides a guide for effectively JSONizing other older scientific formats, improving the FAIRness of data in these formats.
The Chemical Abundances of New Extremely Metal-Poor Giants with [Fe/H] < -3.0
NASA Astrophysics Data System (ADS)
Rhee, Jaehyon; Fink, M.; Rhee, W.
2012-01-01
Extremely metal-poor (EMP) stars with [Fe/H] < -3.0 observable in the Galactic halo and thick disk today are believed to be the second-generation stars born out of those materials that were slightly chemically polluted by the extinct, metal-free first stars. If true, these oldest surviving stars with the lowest metal abundances are astrophysical laboratories that may shed essential light on the origins and evolution of the chemical elements and on the formation of the Milky Way. In order to newly discover field metal-deficient stars in the inner halo of the Galaxy, the Purdue Ultra Metal-Poor Star Survey (PUMPSS) program was conducted. Candidate metal-poor stars were initially selected utilizing the photometric data of the GALEX and the 2MASS, and subsequent medium- and high-resolution spectroscopy were carried out for the identification of true metal-poor giant stars and detailed chemical abundance analyses, respectively. We present an overview of the PUMPSS program and the results of the abundance analysis for high-dispersion spectra of EMP giant stars taken at the KPNO 4m telescope. We acknowledge support for this work from NASA grants 07-ADP07-0080 and 05-GALEX05-27.
An expert computer program for classifying stars on the MK spectral classification system
DOE Office of Scientific and Technical Information (OSTI.GOV)
Gray, R. O.; Corbally, C. J.
2014-04-01
This paper describes an expert computer program (MKCLASS) designed to classify stellar spectra on the MK Spectral Classification system in a way similar to humans—by direct comparison with the MK classification standards. Like an expert human classifier, the program first comes up with a rough spectral type, and then refines that spectral type by direct comparison with MK standards drawn from a standards library. A number of spectral peculiarities, including barium stars, Ap and Am stars, λ Bootis stars, carbon-rich giants, etc., can be detected and classified by the program. The program also evaluates the quality of the delivered spectralmore » type. The program currently is capable of classifying spectra in the violet-green region in either the rectified or flux-calibrated format, although the accuracy of the flux calibration is not important. We report on tests of MKCLASS on spectra classified by human classifiers; those tests suggest that over the entire HR diagram, MKCLASS will classify in the temperature dimension with a precision of 0.6 spectral subclass, and in the luminosity dimension with a precision of about one half of a luminosity class. These results compare well with human classifiers.« less
NASA Technical Reports Server (NTRS)
Lada, Charles J.
2004-01-01
This grant funds a research program to use infrared extinction measurements to probe the detailed structure of dark molecular cloud cores and investigate the physical conditions which give rise to star and planet formation. The goals of this program are to acquire, reduce and analyze deep infrared and molecular-line observations of a carefully selected sample of nearby dark clouds in order to determine the detailed initial conditions for star formation from quantitative measurements of the internal structure of starless cloud cores and to quantitatively investigate the evolution of such structure through the star and planet formation process.
The Resolved Stellar Populations Early Release Science Program
NASA Astrophysics Data System (ADS)
Gilbert, Karoline; Weisz, Daniel; Resolved Stellar Populations ERS Program Team
2018-06-01
The Resolved Stellar Populations Early Release Science Program (PI D. Weisz) will observe Local Group targets covering a range of stellar density and star formation histories, including a globular cluster, and ultra-faint dwarf galaxy, and a star-forming dwarf galaxy. Using observations of these diverse targets we will explore a broad science program: we will measure star formation histories, the sub-solar stellar initial mass function, and proper motions, perform studies of evolved stars, and map extinction in the target fields. Our observations will be of high archival value for other science such as calibrating stellar evolution models, studying variable stars, and searching for metal-poor stars. We will determine optimal observational setups and develop data reduction techniques that will be common to JWST studies of resolved stellar populations. We will also design, test, and release point spread function (PSF) fitting software specific to NIRCam and NIRISS, required for the crowded stellar regime. Prior to the Cycle 2 Call for Proposals, we will release PSF fitting software, matched HST and JWST catalogs, and clear documentation and step-by-step tutorials (such as Jupyter notebooks) for reducing crowded stellar field data and producing resolved stellar photometry catalogs, as well as for specific resolved stellar photometry science applications.
Project management lessons learned on SDIO's Delta Star and Single Stage Rocket Technology programs
NASA Technical Reports Server (NTRS)
Klevatt, Paul L.
1992-01-01
The topics are presented in viewgraph form and include the following: a Delta Star (Delta 183) Program Overview, lessons learned, and rapid prototyping and the Single Stage Rocket Technology (SSRT) Program. The basic objective of the Strategic Defense Initiative Programs are to quickly reduce key uncertainties to a manageable range of parameters and solutions, and to yield results applicable to focusing subsequent research dollars on high payoff areas.
Humanizing the Tenure Years for Faculty of Color: Reflections from STAR Mentors
ERIC Educational Resources Information Center
Turner, Jennifer D.; Haddix, Marcelle M.; Gort, Mileidis; Bauer, Eurydice B.
2017-01-01
In this essay, some of the 2015-2017 STAR mentors (mentors of authors in this special issue) illustrate the importance for policymakers, professional organizations, school administrators, and state and system administrators to foster bidirectional relationships with early career scholars of Color. This Insight Column provides the field of language…
Nonrobustness of the Carryover Effects of Small Classes in Project STAR
ERIC Educational Resources Information Center
Sohn, Kitae
2015-01-01
Background: Class size reduction (CSR) is an enduring school reform undertaken in an effort to improve academic achievement and has been widely encouraged in the United States. Supporters of CSR often cite the positive contemporaneous and carryover effects of Project STAR. Much has been discussed regarding the robustness of the contemporaneous…
The STARS Alliance: Viable Strategies for Broadening Participation in Computing
ERIC Educational Resources Information Center
Dahlberg, Teresa; Barnes, Tiffany; Buch, Kim; Rorrer, Audrey
2011-01-01
The Students and Technology in Academia, Research, and Service (STARS) Alliance is a nationally-connected system of regional partnerships among higher education, K-12 schools, industry and the community with a mission to broaden the participation of women, under-represented minorities and persons with disabilities in computing (BPC). Each regional…
Discover Space: an IYA program for libraries
NASA Astrophysics Data System (ADS)
Dusenbery, P.
2009-12-01
Across the country, there is a growing concern regarding the number of students entering science and technology careers. While the focus for education reform is on school improvement, there is considerable research that supports the role that out-of-school experiences can play in student achievement. This is particularly true when family interactions are factored in. Libraries provide an untapped resource for engaging underserved youth and their families in fostering an appreciation and deeper understanding of science and technology topics. The nation’s more than 17,000 public libraries attract diverse audiences in almost every community. Science exhibits in libraries could potentially reach many adults and upper elementary and middle school students with STEM content. The Space Science Institute (SSI) is partnering with the American Library Association (ALA) to develop a pilot exhibit called Discover Space. The exhibit includes two areas: Space Storms and Star Quest and is currently on tour in Colorado. It is a featured IYA outreach project from SSI. This presentation will focus on the results of a national survey of libraries that SSI and ALA conducted in 2008 about interest in STEM exhibits as well as the development process that was used to design and fabricate the exhibit. Preliminary evaluation results will also be shared. The presentation will conclude with an examination of how this program could benefit underserved communities around the country.
Kouchri, Farrokh Mohammadzadeh
2012-11-06
A Voice over Internet Protocol (VoIP) communications system, a method of managing a communications network in such a system and a program product therefore. The system/network includes an ENERGY STAR (E-star) aware softswitch and E-star compliant communications devices at system endpoints. The E-star aware softswitch allows E-star compliant communications devices to enter and remain in power saving mode. The E-star aware softswitch spools messages and forwards only selected messages (e.g., calls) to the devices in power saving mode. When the E-star compliant communications devices exit power saving mode, the E-star aware softswitch forwards spooled messages.
Student Measurements of STFA 10AB (Theta Tauri)
NASA Astrophysics Data System (ADS)
Gillette, Sean; Estrada, Chris; Estrada, Reed; Aguilera, Sophia; Chavez, Valerie; Givens, Jalynn; Lindorfer, Sarah; Michels, Kaylie; Mobley, Makenzie; Reder, Gabriel; Renteria, Kayla; Shattles, Jenna; Wilkin, Aiden; Woodbury, Maisy; Rhoades, Breauna; Rhoades, Mark
2017-04-01
Eighth grade students at Vanguard Preparatory School measured the double star STFA 10AB using a 22-inch Newtonian Alt/Az telescope and a Celestron Micro Guide eyepiece. Bellatrix was used as the calibration star. The calculated means of multiple observations of STFA 10AB resulted in a separation of 45.18,” a scale constant of 7.88 arcseconds per division, and position angle of 257.9°. These measurements were compared to the most recent values in the Washington Double Star Catalog.
ENERGY STAR Certified Non-AHRI Central Air Conditioner Equipment and Air Source Heat Pump
Certified models meet all ENERGY STAR requirements as listed in the Version 5.0 ENERGY STAR Program Requirements for Air Source Heat Pump and Central Air Conditioner Equipment that are effective as of September 15, 2015. A detailed listing of key efficiency criteria are available at http://www.energystar.gov/index.cfm?c=airsrc_heat.pr_crit_as_heat_pumps Listed products have been submitted to EPA by ENERGY STAR partners that do not participate in the AHRI certification program. EPA will continue to update this list with products that are certified by EPA-recognized certification bodies other than AHRI. The majority of ENERGY STAR products, certified by AHRI, can be found on the CEE/AHRI Verified Directory at http://www.ceedirectory.org/
HOBYS and W43-HERO: Two more steps toward a Galaxy-wide understanding of high-mass star formation
NASA Astrophysics Data System (ADS)
Motte, Frédérique; Bontemps, Sylvain; Tigé, Jérémy
The Herschel/HOBYS key program allows to statistically study the formation of 10-20 M ⊙ stars. The IRAM/W43-HERO large program is itself dedicated to the much more extreme W43 molecular complex, which forms stars up to 50 M ⊙. Both reveal high-density cloud filaments of several pc3, which are forming clusters of OB-type stars. Given their activity, these so-called mini-starburst cloud ridges could be seen as ``miniature and instant models'' of starburst galaxies. Both surveys also strongly suggest that high-mass prestellar cores do not exist, in agreement with the dynamical formation of cloud ridges. The HOBYS and W43 surveys are necessary steps towards Galaxy-wide studies of high-mass star formation.
ENERGY STAR Certified Vending Machines
Certified models meet all ENERGY STAR requirements as listed in the Version 3.0 ENERGY STAR Program Requirements for Refrigerated Beverage Vending Machines that are effective as of March 1, 2013. A detailed listing of key efficiency criteria are available at
Discovering new variable stars at Key Stage 3
NASA Astrophysics Data System (ADS)
Chubb, Katy; Hood, Rosie; Wilson, Thomas; Holdship, Jonathan; Hutton, Sarah
2017-05-01
Details of the London pilot of the ‘Discovery Project’ are presented, where university-based astronomers were given the chance to pass on some real and applied knowledge of astronomy to a group of selected secondary school pupils. It was aimed at students in Key Stage 3 of their education, allowing them to be involved in real astronomical research at an early stage of their education, the chance to become the official discoverer of a new variable star, and to be listed in the International Variable Star Index database (The International Variable Star Index, Version 1.1, American Association of Variable Star Observers (AAVSO), 2016, http://aavso.org/vsx), all while learning and practising research-level skills. Future plans are discussed.
A Community - Centered Astronomy Research Program
NASA Astrophysics Data System (ADS)
Boyce, Pat; Boyce, Grady
2017-06-01
The Boyce Research Initiatives and Education Foundation (BRIEF) is providing semester-long, hands-on, astronomy research experiences for students of all ages that results in their publishing peer-reviewed papers. The course in astronomy and double star research has evolved from a face-to-face learning experience with two instructors to an online - hybrid course that simultaneously supports classroom instruction at a variety of schools in the San Diego area. Currently, there are over 65 students enrolled in three community colleges, seven high schools, and one university as well as individual adult learners. Instructional experience, courseware, and supporting systems were developed and refined through experience gained in classroom settings from 2014 through 2016. Topics of instruction include Kepler's Laws, basic astrometry, properties of light, CCD imaging, use of filters for varying stellar spectral types, and how to perform research, scientific writing, and proposal preparation. Volunteer instructors were trained by taking the course and producing their own research papers. An expanded program was launched in the fall semester of 2016. Twelve papers from seven schools were produced; eight have been accepted for publication by the Journal of Double Observations (JDSO) and the remainder are in peer review. Three additional papers have been accepted by the JDSO and two more are in process papers. Three college professors and five advanced amateur astronomers are now qualified volunteer instructors. Supporting tools are provided by a BRIEF server and other online services. The server-based tools range from Microsoft Office and planetarium software to top-notch imaging programs and computational software for data reduction for each student team. Observations are performed by robotic telescopes worldwide supported by BRIEF. With this success, student demand has increased significantly. Many of the graduates of the first semester course wanted to expand their astronomy knowledge and experience. To answer this demand, BRIEF is developing additional astronomy research courses with partners in advanced astrometry, photometry, and exoplanets. The program provides a significant opportunity for schools, teachers, and advanced amateur astronomers to introduce high school and college students to astronomy, science, and STEM careers.
NASA Astrophysics Data System (ADS)
McIntosh, Daniel H.; Jennings, Derrick H.
2018-01-01
The need to grow and diversify the STEM workforce remains a critical national challenge. Research shows that STEM identity (how one views herself/himself with respect to STEM) is an important factor for success or failure. A Bridge to the Stars (ABttS) offers URM and low-income high-school students a high impact exposure to science through innovative experiential learning with a professional scientist in freshmen astronomy at UMKC, an urban research university. Showing students who traditionally do not self-identify with high-tech careers that they can succeed in a university science course is a promising way to help build positive STEM identities and aspirations during the critical bridge between high school and college. In five years, we have awarded 45 ABttS scholarships; 93% of these 15-17 year-old students have passed the course satisfactorily with an average grade of 80%. Remarkably, the ABttS scholar performance is on par with that of 600 UMKC students enrolled in the same courses over 8 semesters. Long-term tracking of former scholars shows positive attitudes regarding ABttS and persistence in STEM aspirations at promising rates based on small-number statistics. I will describe the implementation of this unique STEM immersion program offering extended and inclusive engagement in astronomy, arguably the most accessible window to science. I will share classroom and near-peer mentoring innovations, and a new third ABttS tier in which previous scholars can enroll in a freshmen science laboratory experience for UMKC credit. This novel course introduces novices to scientific research and Big Data science through authentic hands-on experiences centered on their own exploration of data from McIntosh's actual research. The long-term mission of ABttS is to see urban educational institutions across the U.S. adopt similar pipelines in all STEM disciplines built on the ABttS model. Adopting programs like ABttS for freshmen STEM majors, especially in urban colleges and universities, is a key step to overcoming the dire national deficit in URM and low-income STEM majors.
The Time-domain Spectroscopic Survey: Target Selection for Repeat Spectroscopy
NASA Astrophysics Data System (ADS)
MacLeod, Chelsea L.; Green, Paul J.; Anderson, Scott F.; Eracleous, Michael; Ruan, John J.; Runnoe, Jessie; Nielsen Brandt, William; Badenes, Carles; Greene, Jenny; Morganson, Eric; Schmidt, Sarah J.; Schwope, Axel; Shen, Yue; Amaro, Rachael; Lebleu, Amy; Filiz Ak, Nurten; Grier, Catherine J.; Hoover, Daniel; McGraw, Sean M.; Dawson, Kyle; Hall, Patrick B.; Hawley, Suzanne L.; Mariappan, Vivek; Myers, Adam D.; Pâris, Isabelle; Schneider, Donald P.; Stassun, Keivan G.; Bershady, Matthew A.; Blanton, Michael R.; Seo, Hee-Jong; Tinker, Jeremy; Fernández-Trincado, J. G.; Chambers, Kenneth; Kaiser, Nick; Kudritzki, R.-P.; Magnier, Eugene; Metcalfe, Nigel; Waters, Chris Z.
2018-01-01
As astronomers increasingly exploit the information available in the time domain, spectroscopic variability in particular opens broad new channels of investigation. Here we describe the selection algorithms for all targets intended for repeat spectroscopy in the Time Domain Spectroscopic Survey (TDSS), part of the extended Baryon Oscillation Spectroscopic Survey within the Sloan Digital Sky Survey (SDSS)-IV. Also discussed are the scientific rationale and technical constraints leading to these target selections. The TDSS includes a large “repeat quasar spectroscopy” (RQS) program delivering ∼13,000 repeat spectra of confirmed SDSS quasars, and several smaller “few-epoch spectroscopy” (FES) programs targeting specific classes of quasars as well as stars. The RQS program aims to provide a large and diverse quasar data set for studying variations in quasar spectra on timescales of years, a comparison sample for the FES quasar programs, and an opportunity for discovering rare, serendipitous events. The FES programs cover a wide variety of phenomena in both quasars and stars. Quasar FES programs target broad absorption line quasars, high signal-to-noise ratio normal broad line quasars, quasars with double-peaked or very asymmetric broad emission line profiles, binary supermassive black hole candidates, and the most photometrically variable quasars. Strongly variable stars are also targeted for repeat spectroscopy, encompassing many types of eclipsing binary systems, and classical pulsators like RR Lyrae. Other stellar FES programs allow spectroscopic variability studies of active ultracool dwarf stars, dwarf carbon stars, and white dwarf/M dwarf spectroscopic binaries. We present example TDSS spectra and describe anticipated sample sizes and results.
Code of Federal Regulations, 2012 CFR
2012-01-01
... procedures contained in the EnergyStar Version 4.2 test, which is comprised of the ENERGY STAR Program... and 19 hours in sleep (standby) mode per day. These ENERGY STAR requirements are incorporated by... inspected or obtained at the United States Environmental Protection Agency, ENERGY STAR Hotline (6202J...
Code of Federal Regulations, 2013 CFR
2013-01-01
... procedures contained in the EnergyStar Version 4.2 test, which is comprised of the ENERGY STAR Program... and 19 hours in sleep (standby) mode per day. These ENERGY STAR requirements are incorporated by... inspected or obtained at the United States Environmental Protection Agency, ENERGY STAR Hotline (6202J...
Code of Federal Regulations, 2014 CFR
2014-01-01
... procedures contained in the ENERGY STAR Version 4.2 test, which is comprised of the ENERGY STAR Program... and 19 hours in sleep (standby) mode per day. These ENERGY STAR requirements are incorporated by... inspected or obtained at the United States Environmental Protection Agency, ENERGY STAR Hotline (6202J...
Noise measurement flight test for Aerospatiale AS 355F Twin Star helicopter : data and analyses
DOT National Transportation Integrated Search
1999-09-30
This report is the fourth in a series of seven documenting the FAA helicopter noise measurement program conducted at Dulles International Airport during the summer of 1983. The TwinStar test program involved the acquisition of detailed acoustical, po...
Code of Federal Regulations, 2013 CFR
2013-01-01
... “ENERGY STAR Program Requirements for [Compact Fluorescent Lamps] CFLs,” Version dated August 9, 2001... DOE's “ENERGY STAR Program Requirements for [Compact Fluorescent Lamps] CFLs,” Version dated August 9...
Morning Star Students: Looking Back to Find Direction for the Future.
ERIC Educational Resources Information Center
Sloan, Leroy V.
1981-01-01
Follow-up of Morning Star Native teacher education program graduates indicates increased post-secondary educational opportunities, greater numbers of qualified Native teachers, and community acceptance of program graduates. Available from: Canadian Journal of Native Education, Department of Educational Foundations, 5-109 Education North,…
2011-06-09
Stennis Space Center Deputy Director Rick Gilbrech (right) accepts a plaque designating the test facility as a Voluntary Protection Program Star site. Presenting the plaque is Clyde Payne, area director for the Occupational Safety and Health Administration in Jackson, Miss. OSHA established VPP in 1982 as a proactive safety management model to recognize excellence in safety and health. Since then, more than 2,000 organizations have been designated VPP Star sites. To reach that goal, an organization must demonstrate comprehensive and successful safety and health management programs in the workplace.
Oxygen-Sodium Anticorrelation in Field RR Lyr-Type Stars
NASA Astrophysics Data System (ADS)
Andrievsky, S.; Korotin, S.; Lyashko, D.; Tsymbal, V.
2017-06-01
We have performed analysis of a large amount of the fields RR Lyr type stars spectra with the aim to derive NLTE oxygen and sodium abundances in our program stars. Fundamental parameters (Teff, log g, Vt) and metallicity were found using the method of the fitting between synthetic and observed spectra using the SME program which was developed by N. Piskunov and J. A. Valenti. As a result of this analysis anticorrelation between oxygen (O/H) and sodium (Na/H) abundances was found.
Spectrophotometry of stars 9 - 12m north polar spectrophotometric sequence (NPSS) program.
NASA Astrophysics Data System (ADS)
Sharipova, L. M.; Prokof'eva, V. V.
Spectrophotometric observations of stars 9 - 12m of the NPSS program have been made with the use of hgh-sensitivity light-detecting apparatus of the digital television complex of the 0.5-m Maksutov telescope MTM-500 and original slitless spectrograph. Atmospheric extinction was controlled during the night by means of an energetically calibrated brightness standard. Absolute energy distributions of 12 stars, their synthetic magnitudes in the V band, and B-V color indices were obtained.
Can You See the Stars? Citizen-Science Programs to Measure Night Sky Brightness
NASA Astrophysics Data System (ADS)
Walker, Constance E.
2009-05-01
For the IYA2009 Dark Skies Awareness Cornerstone Project, partners in dark-sky, astronomy and environmental education are promoting three citizen-scientist programs that measure light pollution at local levels worldwide. These programs take the form of "star hunts", providing people with fun and direct ways to acquire heightened awareness about light pollution through first-hand observations of the night sky. Together the programs are spanning the entire IYA, namely: GLOBE at Night in March, Great World Wide Star Count in October, and How Many Stars during the rest of the year. Citizen-scientists - students, educators, amateur astronomers and the general public - measure the darkness of their local skies and contribute observations online to a world map. Anyone anywhere anytime can look within particular constellations for the faintest stars and match them to one of seven star maps. For more precise measurements, digital sky-brightness meters can be used. Measurements, along with the measurement location, time, and date, are submitted online, and within a few days to weeks a world map showing results is available. These measurements can be compared with data from previous years, as well as with satellite data, population densities, and electrical power-usage maps. Measurements are available online via Google Earth or other tools and as downloadable datasets. Data from multiple locations in one city or region are especially interesting, and can be used as the basis of a class project or science fair experiment, or even to inform the development of public policy. In the last few years these programs successfully conducted campaigns in which more than 35,000 observations were submitted from over 100 countries. The presentation will provide an update, describe how people can become involved and take a look ahead at the program's sustainability. For further information about these and other Dark Skies Awareness programs, please visit www.darkskiesawareness.org.
Space Motions of Low-Mass Stars. III.
NASA Astrophysics Data System (ADS)
Upgren, A. R.; Sperauskas, J.; Boyle, R. P.
Radial velocity observations are presented for 149 stars taken from the McCormick lists of dwarf K and M stars in a continuing program of radial velocities of faint nearby stars. The data will serve to derive a total stellar density of these kinds of stars in the solar neighborhood. These data were obtained with the spectrometer of the Vilnius University Observatory mounted on the 1.6 m Kuiper Telescope of the Steward Observatory.
NASA Astrophysics Data System (ADS)
Cavaglia, Marco; Hendry, M.; Ingram, D.; Milde, S.; Pandian, S. R.; Reitze, D.; Riles, K.; Schutz, B.; Stuver, A. L.; Summerscales, T.; Ugolini, D.; Thacker, J.; Vallisneri, M.; Zermeno, A.
2008-05-01
The nascent field of gravitational wave astronomy offers many opportunities for effective and inspirational astronomy outreach. Gravitational waves, the `ripples in spacetime' predicted by Einstein's general theory of relativity, are produced by some of the most energetic and dramatic phenomena in the cosmos, including black holes, neutron stars and supernovae - and their discovery should help to address a number of fundamental questions in physics, from the evolution of stars and galaxies to the origin of dark energy and the nature of spacetime itself. Moreover, the cutting-edge technology developed to search for gravitational waves is pushing back the frontiers of many fields, from lasers and materials science to high performance computing, and thus provides a powerful showcase for the attractions and challenges of a career in science and engineering. For several years a worldwide network of ground-based laser interferometric gravitational wave detectors, built and run by the LIGO Scientific Collaboration, has been fully operational. These detectors are already among the most sensitive scientific instruments on the planet but in the next few years their sensitivity will achieve further significant improvement. Those developments promise to open an exciting new window on the Universe, heralding the arrival of gravitational wave astronomy as a revolutionary, new observational field. In this poster we describe the extensive program of public outreach activities already undertaken by the LIGO Scientific Collaboration, and a number of special events which we are planning for IYA2009. These activities include: * programs at Science Centers and Observatory Visitor Centers * programs on gravitational wave astronomy for the classroom, across the K-12 spectrum * interdisciplinary events linking gravitational wave astronomy to music and the visual arts * research experiences for schools and citizens through the highly successful `Einstein@Home' program.
TEMPLATES: Targeting Extremely Magnified Panchromatic Lensed Arcs and Their Extended Star Formation
NASA Astrophysics Data System (ADS)
Rigby, Jane; Vieira, Joaquin; Bayliss, M.; Fischer, T.; Florian, M.; Gladders, M.; Gonzalez, A.; Law, D.; Marrone, D.; Phadke, K.; Sharon, K.; Spilker, J.
2017-11-01
We propose high signal-to-noise NIRSpec and MIRI IFU spectroscopy, with accompanying imaging, for 4 gravitationally lensed galaxies at 1
A Decade of Field Changing Atmospheric Aerosol Research: Outcomes of EPA’s STAR Program
Conference: Gordon Research Conference in Atmospheric Chemistry, July 28 – August 2, 2013, VermontPresentation Type: PosterTitle: An Analysis of EPA’s STAR Program and a Decade of Field Changing Research in Atmospheric AerosolsAuthors: Kristina M. Wagstrom1,2, Sherri ...
ERIC Educational Resources Information Center
Kalinowski, Michael
2007-01-01
This article features StarBright Learning Exchange, a program that provides a cross-cultural exchange between Australian and South African early childhood educators. The program was originated when its president, Carol Allen, and her colleague, Karen Williams, decided that they could no longer sit by and watch the unfolding social catastrophe that…
TEMPLATES: Targeting Extremely Magnified Panchromatic Lensed Arcs and Their Extended Star formation
NASA Astrophysics Data System (ADS)
Spilker, Justin; Rigby, Jane R.; Vieira, Joaquin D.; TEMPLATES Team
2018-06-01
TEMPLATES is a JWST Early Release Science program designed to produce high signal-to-noise imaging and IFU spectroscopic data cubes for four gravitationally lensed galaxies at high redshift. The program will spatially resolve the star formation in galaxies across the peak of cosmic star formation in an extinction-robust manner. Lensing magnification pushes JWST to the highest spatial resolutions possible at these redshifts, to map the key spectral diagnostics of star formation and dust extinction: H-alpha, Pa-alpha, and 3.3um PAH emission within individual distant galaxies. Our targets are among the brightest, best-characterized lensed systems known, and include both UV-bright 'normal' galaxies and heavily dust-obscured submillimeter galaxies, at a range of stellar masses and luminosities. I will describe the scientific motivation for this program, detail the targeted galaxies, and describe the planned data products to be delivered to the community in advance of JWST Cycle 2.
Simple Activities for Powerful Impact
NASA Astrophysics Data System (ADS)
LaConte, K.; Shupla, C. B.; Dusenbery, P.; Harold, J. B.; Holland, A.
2016-12-01
STEM education is having a transformational impact on libraries across the country. The STAR Library Education Network (STAR_Net) provides free Science-Technology Activities & Resources that are helping libraries to engage their communities in STEM learning experiences. Hear the results of a national 2015 survey of library and STEM professionals and learn what STEM programming is currently in place in public libraries and how libraries approach and implement STEM programs. Experience hands-on space science activities that are being used in library programs with multiple age groups. Through these hands-on activities, learners explore the nature of science and employ science and engineering practices, including developing and using models, planning and carrying out investigations, and engaging in argument from evidence (NGSS Lead States, 2013). Learn how STAR_Net can help you print (free!) mini-exhibits and educator guides. Join STAR_Net's online community and access STEM resources and webinars to work with libraries in your local community.
1993-06-30
Department of Defense Dependents Schools to provide educational benefits to eligible nonappropriated fund employees’ school-age dependents on a...2$ para 3 q Concur - ACTION COMPLETED: Validation of marital and dependent status of PS&S employees has been completed LQA payments have been
Knowing our neighbors: Fundamental properties of nearby stars
NASA Astrophysics Data System (ADS)
Bartlett, Jennifer Lynn
The stars within 25 parsecs (pc) of our Sun constitute the one stellar sample that we aspire to know thoroughly, but we still have not even identified all of the stars within 10 pc. We have still less knowledge of the nearby substellar population, especially the planets. The four studies described herein expand our knowledge of the solar neighborhood. First, a re-analysis of the Leander McCormick Observatory photographic plates of Barnard's Star failed to detect any planets orbiting it, and this study would have detected planets with 2.2 Jupiter masses or greater. In addition, its parallax, proper motion, and secular acceleration were measured with results comparable with those from more modern equipment. Second, increased information about nearby planets was sought through time series analyses of astrometric residuals to stars observed by the University of Virginia Southern Parallax Program. Of these, LHS 288 displays an intriguing signal, which might be caused by a very low mass companion. Twelve other stars demonstrate no astrometric perturbations. While astrometry could reveal the presence of unseen companions, distances from trigonometric parallaxes define the solar neighborhood and identify its inhabitants. Preliminary parallaxes for 43 potential nearby stars being observed by the Cerro Tololo Inter-American Observatory Parallax Investigation (CTIOPI) confirmed 28 stars as being within 25 pc, including three stars---LP 991-84, LHS 6167, and LP 876-10---that probably lie within 10 pc. Three more stars lie near the 25-pc boundary and their final parallaxes may qualify them as nearby. One recently established neighbor, LP 869-26, is a potential binary. For many stars in this third sample, preliminary photometry ( V, R, and I bands), spectroscopy, and proper motions are also available. Despite the continuing importance of ground-based parallax measurements, few active programs remain. The final project tested the recently installed infrared camera on the 31-inch (0.8-meter) telescope at Fan Mountain Observatory for astrometric stability. A parallax program would be feasible there and could provide much needed distances for brown dwarfs and very low mass stars. Through this and similar efforts, we are establishing the foundations for understanding our Milky Way Galaxy, including its component stars and populations.
Post-AGB Stars in Nearby Galaxies as Calibrators for HST
NASA Technical Reports Server (NTRS)
Bond, Howard E.
2003-01-01
This report summarizes activities carried out with support from the NASA Ultraviolet, Visible, and Gravitational Astrophysics Research and Analysis Program under Grant NAG 5-6821. The Principal Investigator is Howard E. Bond (Space Telescope Science Institute). STScI Postdoctoral Associates Laura K. Fullton (1998), David Alves (1998-2001), and Michael Siegel (2001) were partially supported by this grant. The aim of the program is to calibrate the absolute magnitudes of post-asymptotic- giant-branch (post-AGB or PAGB) stars, which we believe will be an excellent new "standard candle" for measuring extragalactic distances. The argument is that, in old populations, the stars that are evolving through the PAGB region of the HR diagram arise from only a single main-sequence turnoff mass. In addition, theoretical PAGB evolutionary tracks show that they evolve through this region at constant luminosity; hence the PAGB stars should have an extremely narrow luminosity function. Moreover, as the PAGB stars evolve through spectral types F and A (en route from the AGB to hot stellar remnants and white dwarfs), they have the highest luminosities attained by old stars (both bolometrically and in the visual band). Finally, PAGB stars of these spectral types are very easily identified. because of their large Balmer jumps, which are due to their very low surface gravities. Our approach is first to identify PAGB stars in Milky Way globular clusters and in other Local Group galaxies, which are at known distances, and thus to measure accurate absolute magnitudes for the PAGB stars. With this Milky Way and Local Group luminosity calibration, we will then be in a position to find PAGB stars in more distant galaxies from the ground, and ultimately from the Hubble Space Telescope. and thus derive distances. These PAGB stars are, as noted above, the visually brightest members of Population II, and hence will allow distance measurements to galaxies that do not contain Cepheids, such as elliptical galaxies, as well as distances to spirals using PAGB stars in their halos. Moreover, the method is entirely independent of Cepheids. and thus provides a direct test of the Cepheid distance scale. The program will also provide information on the evolutionary lifetimes of PAGB stars.
NASA Technical Reports Server (NTRS)
1991-01-01
The Ecole Polytechnique Feminine (EPF) is a French engineering school for women. The students who presented the project at the Summer Conference are in the fourth year of a five year program. For the second time, the EPF worked on an aeronautical project with the Ohio State University. This year, the theme was to design a hypersonic carrier aimed to launch an orbiter at Mach 6, a range of 375 miles and an altitude of 95,000 ft. The plane was called ASUR which in French means the blue sky, the same sky that links our countries across the ocean. Moreover, ASUR is an anagram of USRA. This work benefits from work on reusable hypersonic aircraft in Europe, and especially on two of them: STAR-H and Sanger. STAR-H is a French project. This hypersonic aircraft would replace Ariane 5 in launching a shuttle smaller than Hermes. Sanger is a German project. Its objective is to launch a manned shuttle called HORUS, but Ariane 5 would be kept for heavy cargo launches. These two projects are in competition in Europe to be a launcher of the European Space Agency.
Global Cooperation in the Science of Sun-Earth Connection
NASA Technical Reports Server (NTRS)
Gopalswamy, Natchimuthuk; Davila, Joseph
2011-01-01
The international space science community had recognized the importance of space weather more than a decade ago, which resulted in a number of international collaborative activities such as the International Space Weather Initiative (ISWI), the Climate and Weather of the Sun Earth System (CAWSES) by SCOSTEP and the International Living with a Star (ILWS) program. These programs have brought scientists together to tackle the scientific issues related to short and long term variability of the Sun and the consequences in the heliosphere. The ISWI program is a continuation of the successful International Heliophysical Year (IHY) 2007 program in focusing on science, observatory deployment, and outreach. The IHY/ISWI observatory deployment has not only filled voids in data coverage, but also inducted young scientists from developing countries into the scientific community. The ISWI schools and UN workshops are the primary venues for interaction and information exchange among scientists from developing and developed countries that lead to collaborative efforts in space weather. This paper presents a summary of ISWI activities that promote space weather science via complementary approaches in international scientific collaborations, capacity building, and public outreach.
Constructing Meaning in a Community of Learners: The "Star" Pattern of Talk
ERIC Educational Resources Information Center
Rachamim, Mirit; Orland-Barak, Lily
2016-01-01
We present findings from an in-depth study on a school-based multi-disciplinary learning community in the context of practice teaching in university pre-service education. We elaborate on one of the three predominant patterns of talk identified, the "star" pattern, and show how it created particular power relations in the discourse which…
Forget the Alamo: Thinking about History in John Sayles' "Lone Star"
ERIC Educational Resources Information Center
Adams, Anna
2007-01-01
John Sayles' film "Lone Star" is an excellent vehicle for teaching about the production and interpretation of history in a high school or introductory level college history class. The film illustrates that history is subjective, that the sorting and arrangement of evidence is what makes history, and that history is not necessarily an inevitable…
Success at Scale in Charter Schooling. Education Outlook. No. 3
ERIC Educational Resources Information Center
Wilson, Steven F.
2009-01-01
KIPP KEY Academy in Washington, D.C. North Star Academy in Newark. Roxbury Prep in Boston. Amistad Academy in New Haven. These, and perhaps two hundred other high-performing schools nationwide, are the bright lights of the charter school movement. Despite social and economic disadvantages, their students not only trounce their district peers on…
Boosting Student Attendance: Beyond Stickers, Stars, and Candy Bars
ERIC Educational Resources Information Center
Dill, Vicky; Lopez, Patrick; Stahlke, Tim; Stamp, Jeanne
2016-01-01
We know that students cannot learn if they are not in school, and that students with economic challenges miss school more frequently than other students. What obstacles create this attendance gap, and how can school districts provide the supports to improve attendance for these students? The authors of this article, who work with the Texas…
LAPTAG: Los Angeles Physics Teachers Alliance Group and the UCLA Basic Plasma User Facility.
NASA Astrophysics Data System (ADS)
Gekelman, Walter
2001-10-01
LAPTAG was founded in 1993 during a meeting sponsored by the APS, which encouraged high schools and Universities to form alliances. There are currently about twenty high schools, several community colleges and two Universities (UCLA and USC) involved. At first LAPTAG organized tours of laboratories at UCLA, USC, JPL, General Atomics and the Mt. Wilson Observatory and had meetings in which issues on curricula were discussed. It became obvious after awhile that in order for the group to last that projects were necessary. An early project involved having the high school faculty and students create Websites for most of the schools. This was before most the schools could afford Internet connections and Web authoring tools did not exist. Then with funding from the UC Office of the President, a seismology project was initiated and ten schools received seismometers. There were lectures by geologists and staff members of the Southern California Earthquake center; results were reported on the Web. In the spring of 1999 LAPTAG gave seven posters at the Condensed Matter APS meeting in Los Angeles. A web based astronomy course was created and high school students controlled the Mount Wilson telescope remotely and studied a variable star. Our latest project, funded by the Department of Energy resulted in the construction of a plasma lab dedicated to LAPTAG. The lab has equipment that is used by practicing plasma physicists (tone-burst generators, digital scopes, digital data acquisition and computerized probe drives) as well as software (LabView, PVwave). The high school students and teachers built the machine and all the associated diagnostics. Examples of the experiments will be given, however it is not a cookbook lab. As new experiments are introduced the same difficulties we all face must be overcome; the students take part in this. The LAPD laboratory is now a National User Facility and LAPTAG is a key component of its outreach program. We have met with the director of science for the Los Angeles Unified School district, and others, to muster resources to allow many more schools to participate. This and plans for other programs such as the Integration of Art and Science, will be presented.
Near-Simultaneous Spectroscopic and Broadband Polarimetric Observations of Be Stars
NASA Technical Reports Server (NTRS)
Ghosh, K.; Iyengar, K. V. K.; Ramsey, B. D.; Austin, R. A.
1999-01-01
Near simultaneous optical spectroscopic (on four nights) and broadband linear continuum (B, V, R, and I bands) polarimetric (on seven nights) observations of 29 Be stars were carried out during 1993 November-December. The program Be stars displayed wavelength dependence of intrinsic polarizations with no frequency dependence of polarimetric position angles. Some of the Be stars displayed long-term polarization variability. The Be and Be-shell stars could not be distinguished from one another solely on the basis of their polarization values. Full widths at half-maximum of the H.alpha profiles and the intrinsic linear continuum polarizations are closely correlated with the projected rotational velocities of the program stars. Photospheric-absorption-corrected equivalent widths of H.alpha profiles [W(alpha)] and the radii of H.alpha-emitting or -absorbing envelopes (R(sub e) or R(sub a)) are nonlinearly correlated with the intrinsic continuum polarizations of these stars. However, W(alpha) and R(sub e) are linearly correlated. With large uncertainties, there is a trend of spectral dependence of polarization. Detailed discussion of these results is presented in this paper.
Magic star puzzle for educational mathematics
NASA Astrophysics Data System (ADS)
Gan, Yee Siang; Fong, Wan Heng; Sarmin, Nor Haniza
2013-04-01
One of the interesting fields in recreational mathematics is the magic number arrangement. There are different kinds of arrays in the arrangement for a group of numbers. In particular, one of the arrays in magic number arrangement is called magic star. In fact, magic star involves combinatorics that contributes to geometrical analysis and number theory. Hence, magic star is suitable to be introduced as educational mathematics to cultivate interest in different area of mathematics. To obtain the solutions of normal magic stars of order six, the possible sets of numbers for every line in a magic star have been considered. Previously, the calculation for obtaining the solutions has been done manually which is time-consuming. Therefore, a programming code to generate all the fundamental solutions for normal magic star of order six without including the properties of rotation and reflection has been done. In this puzzle, a magic star puzzle is created by using Matlab software, which enables a user to verify the entries for the cells of magic star of order six. Moreover, it is also user-friendly as it provides interactive commands on the inputs given by the user, which enables the user to detect the incorrect inputs. In addition, user can also choose to view all the fundamental solutions as generated by the programming code.
How Bell Labs creates star performers.
Kelley, R; Caplan, J
1993-01-01
How can managers increase the productivity of professionals when most of their work goes on inside their heads? Robert Kelley and Janet Caplan believe that defining the difference between star performers and average workers is the answer. Many managers assume that top performers are just smarter. But the authors' research at the Bell Laboratories Switching Systems Business Unit (SSBU) has revealed that the real difference between stars and average workers is not IQ but the ways top performers do their jobs. Their study has led to a training program based on the strategies of star performers. The SSBU training program, known as the Productivity Enhancement Group (PEG), uses an expert model to demystify productivity. The star engineers selected to develop the expert model identified and ranked nine work strategies, such as taking initiative, networking, and self-management. Middle performers were also asked what makes for top-quality work, but their definitions and ranking of the strategies differed significantly from those of the top performers. Taking initiative, for example, meant something very different to an average worker than it did to a star. And for the middle performers, the ability to give good presentations was a core strategy, while it was peripheral for the top engineers. Once PEG got underway, respected engineers ran the training sessions, which included case studies, work-related exercises, and frank discussion. The benefits of the program were striking: participants and managers reported substantial productivity increases in both star and average performers. The PEG program may not be a blueprint for other companies, but its message is clear: managers must focus on people, not on technology, to increase productivity in the knowledge economy.
Next Generation Scientists, Next Opportunities: EPA's Science To Achieve Results (STAR) Program
NASA Astrophysics Data System (ADS)
Jones, M.
2004-12-01
Scientific research is one of the most powerful tools we have for understanding and protecting our environment. It provides the foundation for what we know about our planet, how it has changed, and how it could be altered in the future. The National Center for Environmental Research (NCER) in the U.S. Environmental Protection Agency's (EPA) Office of Research and Development (ORD) supports high-quality, extramural research by the nation's leading scientists and engineers to strengthen the basis for decisions about local and national environmental issues. NCER works with academia, state and local governments, other federal agencies, and scientists in EPA to increase human knowledge of how to protect our health and natural resources through its three major programs: · Science to Achieve Results (STAR) Grants · Small Business Innovative Research (SBIR) · Science to Achieve Results (STAR) Fellowships STAR, NCER's primary program, funds research grants and graduate fellowships in environmental science and engineering. Developing the next generation of environmental scientists and engineers is one of NCER's most important objectives. Each year, NCER helps between 80 and 160 students achieve Master's or Ph.D. degrees in environmental science and engineering through its STAR and Greater Research Opportunities (GRO) fellowships. Some of these students have moved on to careers in government while others are now full-time professors and researchers. Still others are working for state environmental agencies or furthering their studies through postdoctoral positions at universities. Since the inception of the NCER program, STAR fellowships (along with grants and SBIR projects) have been awarded in every state in the country. With the help of STAR, current and future scientists and engineers have been able to explore ways to preserve and protect human health and our precious resources.
Contribution to the popularization of the astronomy
NASA Astrophysics Data System (ADS)
Markishki, Pencho
The purpose of this report is the representation of a WEB-book, related to astronomy, astro-photography, optics and some additional areas that have direct practice for the amateur astronomers. The popularization of astronomy worldwide is the purpose of many amateur astronomers. It is interesting and maybe fascinated, requires often innovative solutions from the hobby star observers. Today it is possible to share the science information by different methods, using the modern information technologies - a possibility used by the amateur astronomers too. In Internet existing currently thousands of WEB- sites, related to astronomy, completed training programs developed by amateur astronomers are included. They are addressed often to the schools, to the hobby beginners or to the wide audience.
Dismantling the Active Ingredients of an Intervention for Children with Autism.
Pellecchia, Melanie; Connell, James E; Beidas, Rinad S; Xie, Ming; Marcus, Steven C; Mandell, David S
2015-09-01
This study evaluated the association of fidelity to each of the components of the Strategies for Teaching based on Autism Research (STAR) program, a comprehensive treatment package for children with autism that includes discrete trial training, pivotal response training, and teaching in functional routines, on outcomes for 191 students ages 5-8 years in a large public school district. Fidelity to all components was relatively low, despite considerable training and support, suggesting the need to develop new implementation strategies. Fidelity to pivotal response training, but not discrete trial training or functional routines, was positively associated with gains in cognitive ability despite low levels of fidelity, and may be an effective intervention choice in under-resourced settings.
NASA Astrophysics Data System (ADS)
Smith, M. A.; Preston, L.; Graham, K.
2007-12-01
Partnering science graduate students with high school teachers in their classroom is a mutually beneficial relationship. Graduate students who may become future university level faculty are exposed to teaching, classroom management, outreach scholarship, and managing time between teaching and research. Teachers benefit by having ready access to knowledgeable scientists, a link to university resources, and an additional adult in the classroom. Partnerships in Research Opportunities to Benefit Education (PROBE), a recent NSF funded GK-12 initiative, formed partnerships between science and math graduate students from the University of New Hampshire (UNH) and local high school science teachers. A primary goal of this program was to promote inquiry-based science lessons. The teacher-graduate student teams worked together approximately twenty hours per week on researching, preparing, and implementing new lessons and supervising student-led projects. Several new inquiry-based activities in Geology and Astronomy were developed as a result of collaboration between an Earth Science graduate student and high school teacher. For example, a "fishbowl" activity was very successful in sparking a classroom discussion about how minerals are used in industrial materials. The class then went on to research how to make their own paint using minerals. This activity provided a capstone project at the end of the unit about minerals, and made real world connections to the subject. A more involved geology lesson was developed focusing on the currently popular interest in forensics. Students were assigned with researching how geology can play an important part in solving a crime. When they understood the role of geologic concepts within the scope of the forensic world, they used techniques to solve their own "crime". Astronomy students were responsible for hosting and teaching middle school students about constellations, using a star- finder, and operating an interactive planetarium computer program. In order to successfully convey this information to the younger students, the high school students had to learn their material well. This model of pairing graduate students with science teachers is continuing as a component of the Transforming Earth System Science Education (TESSE) program.
Space Motions of Low-Mass Stars. II: Radial Velocities
NASA Astrophysics Data System (ADS)
Upgren, A. R.; Harlow, J. J. B.
1996-01-01
Radial velocities are presented for 53 dwarf K and M stars, eight of which are radial velocity standards. This is the second list in a program to determine space motions for all of the stars in the McCormick lists of dwarf stars. The observations reported here differ from those of the first list in that they were made using the 1.88m David Dunlap reflector. One of the stars varies in radial velocity, consistent with a spectroscopic binary with a period of about 48 days. (SECTION: Stars)
NASA Technical Reports Server (NTRS)
1974-01-01
The feasibility is evaluated of an evolutionary development for use of a single-axis gimbal star tracker from prior two-axis gimbal star tracker based system applications. Detailed evaluation of the star tracker gimbal encoder is considered. A brief system description is given including the aspects of tracker evolution and encoder evaluation. System analysis includes evaluation of star availability and mounting constraints for the geosynchronous orbit application, and a covariance simulation analysis to evaluate performance potential. Star availability and covariance analysis digital computer programs are included.
A spectrum synthesis program for binary stars
NASA Technical Reports Server (NTRS)
Linnell, Albert P.; Hubeny, Ivan
1994-01-01
A new program produces synthetic spectra of binary stars at arbitrary values of orbital longitude, including longitudes of partial or complete eclipse. The stellar components may be distorted, either tidally or rotationally, or both. Either or both components may be rotating nonsynchronously. We illustrate the program performance with two cases: EE Peg, an eclipsing binary with small distortion, and SX Aur, an eclipsing binary that is close to contact.
Coronal Structures in Cool Stars: XMM-NEWTON Hybrid Stars and Coronal Evolution
NASA Technical Reports Server (NTRS)
Dupree, Andrea K.; Mushotzky, Richard (Technical Monitor)
2003-01-01
This program addresses the evolution of stellar coronas by comparing a solar-like corona in the supergiant Beta Dra (G2 Ib-IIa) to the corona in the allegedly more evolved state of a hybrid star, alpha TrA (K2 II-III). Because the hybrid star has a massive wind, it appears likely that the corona will be cooler and less dense as the magnetic loop structures are no longer closed. By analogy with solar coronal holes, when the topology of the magnetic field is configured with open magnetic structures, both the coronal temperature and density are lower than in atmospheres dominated by closed loops. The hybrid stars assume a pivotal role in the definition of coronal evolution, atmospheric heating processes and mechanisms to drive winds of cool stars. We are attempting to determine if this model of coronal evolution is correct by using XMM-NEWTON RGS spectra for the 2 targets we were allocated through the Guest Observer program.
VizieR Online Data Catalog: Very metal-poor stars in the Milky Way's halo (Carollo+, 2014)
NASA Astrophysics Data System (ADS)
Carollo, D.; Freeman, K.; Beers, T. C.; Placco, V. M.; Tumlinson, J.; Martell, S. L.
2017-07-01
The Aoki et al. (2013, J/AJ/145/13) sample comprises 137 stars observed at high spectral resolution (R~30000), in the course of four observing runs between 2008 March and October, using the High Dispersion Spectrograph (Noguchi et al. 2002PASJ...54..855N) at the Subaru Telescope. We also include 190 stars from the Yong et al. (2013, J/ApJ/762/26) sample - the 38 stars from their "program sample," and 152 stars in their literature compilation. High-resolution spectra (22000
NASA Astrophysics Data System (ADS)
Johson, Jolyon; Genet, Russell; Armstrong, James; Boyce, Grady; Boyce, Pat; Brewer, Mark; Buchheim, Robert; Carro, Joseph; Estrada, Reed; Estrada, Chris; Freed, Rachel; Gillette, Sean; Harshaw, Richard; Hollis, Thomas; Kenney, John; McGaughey, Seven; McNab, Christine; Mohanan, Kakkala; Sepulveda, Babs; Wallace, Dan; Wallen, Vera
2015-05-01
Traditional science lectures and labs are often enhanced through project- and team-based learning. Some students go beyond these classroom studies by conducting research, often under the guidance of university professors. A one-semester astronomy research seminar was initiated in 2006 in collaboration with the community of professional and amateur double star astronomers. The result was dozens of jointly-authored papers published in the Journal of Double Star Observations and the Annual Proceedings of the Society of Astronomical Sciences. This seminar, and its affiliated community, launched a series of conferences and books, providing students with additional forums to share their double star research. The original seminar, and its derivatives, enhanced educational careers through college admissions and scholarships. To expand the seminar's reach, it was restructured from a few teams at one school, to many teams, each from a different school. A volunteer from each school became an assistant instructor. Most of them were seminar veterans, experienced astronomers, or science teachers. The assistant instructors, in turn, recruited enthusiastic students for their teams. To avoid student and instructor overload, the seminar focused on its three deliverables: a formal proposal, published paper, and public PowerPoint presentation. Future seminars may offer other astronomical research options such as exoplanet transit or eclipsing binary photometry.
Short-course Astronomical Research Seminars for High School and College Students
NASA Astrophysics Data System (ADS)
Johnson, Jolyon
2011-05-01
Since 2008, I have helped lead several short-course astronomical research seminars with Russell M. Genet. These seminars have ranged from semester-long courses at Cuesta College in San Luis Obispo, California to long weekends at the University of Oregon's Pine Mountain Observatory. Each seminar is led by an experienced observer or group of observers who guide high school and college students through the scientific process from observations to publication. The students (anywhere from half a dozen to twenty in number) participate in and contribute to every step. Being a coauthor on one or more research papers offers students an advantage on college and scholarship applications. Similarly, graduate schools often prefer students with research experience. Many topics of research are appropriate for these short-courses including variable star, exoplanet, and asteroid photometry. However, the most successful topic has been visual double stars because the observations required are straitforward and the equipment is relatively inexpensive. The Journal of Double Star Observations is also welcoming of student research and provides swift publication. A detailed description of the short-course seminars can be found in the recent Collins Foundation Press volume titled Small Telescopes and Astronomical Research.
NASA Astrophysics Data System (ADS)
Komacek, Thaddeus D.; Young, Donna; Schroeder, Dustin M.; Van Hecke, Mark A.
2014-11-01
Science Olympiad is one of the nation’s largest secondary school science competitions, reaching over 240,000 students on more than 6,000 teams. The competition covers various aspects of science and technology, exposing students to a variety of career options in STEM. 9 of Science Olympiad’s 46 events (with 23 for both middle and high school) have a focus on Earth and Space Science, including process skills and knowledge of a variety of subjects, including: Astrophysics, Planetary Sciences, Oceanography, Meteorology, Remote Sensing, and Geologic Mapping, among others. The Astronomy event is held for students from 9th - 12th grade, and covers topics based upon stellar evolution and/or galactic astronomy. For the 2014-2015 competition season, Astronomy will focus on star formation and exoplanets in concert with stellar evolution, bringing recent and groundbreaking research to light for young potential astronomers and planetary scientists. The event tests students on their “understanding of the basic concepts of mathematics and physics relating to stellar evolution and star and planet formation,” including qualitative responses, DS9 image analysis, and quantitative problem solving. We invite any members of the exoplanet and star formation communities that are interested in developing event materials to contact the National event supervisors, Donna Young (donna@aavso.org) and Tad Komacek (tkomacek@lpl.arizona.edu). We also encourage you to contact your local regional or state Science Olympiad tournament directors to help supervise events and run competitions in your area.
Data and Analysis of the Double Stars STFA 10AB and STFA 1744AB
NASA Astrophysics Data System (ADS)
Arcilla, Marisa; Bowden, Sam; DeBlase, Jacqueline; Hall, Anthony; Hall, Corielyn; Hernandez, Alyssa; Renna, Danielle; Rodriguez, Fatima; Salazar, Cassandra; Sanchez, Andres; Teeter, Dayton; Brewer, Mark; Funk, Benjamin; Gillette, Travis; Sharpe, Scott
2017-04-01
Eighth grade students at Vanguard Preparatory School measured the double stars STFA 10AB and STFA 1744AB. A 22-inch Newtonian Alt/Az telescope and a 14-inch Celestron Schmidt Cassegrain telescope were used. The star Bellatrix was used as the calibration star to determine the scale constant of the 22-inch telescope to be 7.8 “/tick marks. The double star STFA 1744AB was used as the calibration star to determine the scale constant of the 14-inch telescope to be 5.1 “/tick marks. The separation and position angle of STFA 10AB was determined by the 22-inch telescope to be 347.9” and 339.3°. The separation and position angle of STFA 1744AB was determined by the 14-inch telescope to be 3.6” and 158.1°. The measurements that were calculated were compared to the most recent measurements listed in the Washington Double Star Catalog.
A Weekend Workshop on Double Stars for Students
NASA Astrophysics Data System (ADS)
Brewer, Mark; Estrada, Chris; Estrada, Reed; Gillette, Sean
2016-01-01
A weekend double star workshop was held by Vanguard Preparatory for selected eighth grade students with the purpose of introducing them to astrometric observational science. The students were selected based on an essay provided by their language arts class. Collaboration with local visiting astronomers was established to provide telescopes equipped with an astrometric eyepiece, observational supervision, and expertise. During the workshop students learned how to determine the scale constant of an astrometric eyepiece, and the procedure for measuring separations and position angles of double stars. The students compared their data to past measurements reported in the Washington Double Star Catalog. Three goals were set for the student's outcome: 1) observe, record, and report observations of double stars, 2) write a scientific paper for publication in the Journal of Double Star Observations, and 3) present a PowerPoint presentation to their peers. This paper chronicles the planning, preparation, funding, and execution required to complete a double star workshop at a public middle school.
This presentation, ANTHC Rural Alaska Monitoring Program (RAMP): Assessing, Monitoring, and Adapting to Emerging Environmental Human and Wildlife Health Threats, was given at the 2016 STAR Tribal Research Meeting held on Sept. 20-21, 2016.
75 FR 32473 - Submission for OMB Review; Comment Request; The STAR METRICS Program
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-08
... DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health Submission for OMB Review..., supported by Federal funds. In subsequent generations of the program, it is hoped that STAR METRICS will... generation (such as citations and patents) as well as on social and health outcomes. Frequency of Response...
Morning Star Cycle Two: Follow-up Study.
ERIC Educational Resources Information Center
Sloan, L. V.
Semi-structured telephone interviews were used to gather follow-up data on students who completed the 1977-1979 Morning Star cycle two program, a community-based Native teacher education program at the Blue Quills Native Education Centre leading to a Bachelor of Education degree from the University of Alberta. Of the 24 students who completed…
Pennsylvania Keystone STARS: QRS Profile. The Child Care Quality Rating System (QRS) Assessment
ERIC Educational Resources Information Center
Child Trends, 2010
2010-01-01
This paper presents a profile of Pennsylvania's Keystone STARS prepared as part of the Child Care Quality Rating System (QRS) Assessment Study. The profile consists of several sections and their corresponding descriptions including: (1) Program Information; (2) Rating Details; (3) Quality Indicators for Center-Based Programs; (4) Indicators for…
Virginia Star Quality Initiative: QRS Profile. The Child Care Quality Rating System (QRS) Assessment
ERIC Educational Resources Information Center
Child Trends, 2010
2010-01-01
This paper presents a profile of Virginia's Star Quality Initiative prepared as part of the Child Care Quality Rating System (QRS) Assessment Study. The profile consists of several sections and their corresponding descriptions including: (1) Program Information; (2) Rating Details; (3) Quality Indicators for Center-Based Programs; (4) Indicators…
Starlite Workplace Literacy Program. Final Closeout Performance Report.
ERIC Educational Resources Information Center
Reyes, Lolita C.
The Star Team Acquiring Rewards in Literacy and Insights Through Education (STARLITE) program was implemented to improve the job proficiency of employees at the Pacific Star Hotel, Guam. Its goal was to provide employees with both workplace literacy skills and employability skills. An audit was completed in each department of the hotel. Modules…
Student Measurements of Double Star STF 747AB
NASA Astrophysics Data System (ADS)
Bateman, Grace; Funk, Benjamin; Gillette, Travis; Rhoades, Breauna; Rhoades, Mark; Schlosser, Ruth; Sharpe, Scott; Thompson, Leone
2017-04-01
Data gathered from a 22-Inch Newtonian Alt/Az telescope and a Celestron Micro Guide eyepiece were used to measure the double star STF 747AB. Students from Apple Valley High School determined the separation to be 39.97 arc sec and the position angle to be 227.91 degrees. The students also used data from the digitized sky survey and determined a separation of 39.99 arc sec and a position angle of 225 degrees. The research was semi-independent from the Vanguard Double Star Workshop 2016 in Apple Valley, California.
Crowdfunding Astronomy Research With Google Sky
NASA Astrophysics Data System (ADS)
Metcalfe, Travis S.
2015-12-01
For nearly four years, NASA's Kepler space telescope searched for planets like Earth around more than 150,000 stars similar to the Sun. In 2008 with in-kind support from several technology companies, our non-profit organization established the Pale Blue Dot Project, an adopt-a-star program that supports scientific research on the stars observed by the Kepler mission. To help other astronomy educators conduct successful fundraising efforts, I describe how this innovative crowdfunding program successfully engaged the public over the past seven years to help support an international team in an era of economic austerity.
New Brahman breed improvement program at STARS
USDA-ARS?s Scientific Manuscript database
At the USDA, ARS, Subtropical Agricultural Research Station (STARS) in Brooksville, Florida we have initiated a new ambitious research project that many believe will have a positive influence on the Brahman breed. This research was developed from a meeting held at STARS that included past and prese...
ERIC Educational Resources Information Center
Martin, Jean K.
1997-01-01
Presents guiding principles for developing interactive lessons for the World Wide Web. Describes "Amazing Space: Education Online from the Hubble Space Telescope", a program where students study spectacular Hubble Space Telescope images of stars and star-forming regions to learn about the life cycle of stars and the creation of atoms. (JRH)
NASA Technical Reports Server (NTRS)
Svalbonas, V.; Levine, H.; Ogilvie, P.
1975-01-01
Engineering programming information is presented for the STARS-2P (shell theory automated for rotational structures-2P (plasticity)) digital computer program, and FORTRAN 4 was used in writing the various subroutines. The execution of this program requires the use of thirteen temporary storage units. The program was initially written and debugged on the IBM 370-165 computer and converted to the UNIVAC 1108 computer, where it utilizes approximately 60,000 words of core. Only basic FORTRAN library routines are required by the program: sine, cosine, absolute value, and square root.
Computing Models of M-type Host Stars and their Panchromatic Spectral Output
NASA Astrophysics Data System (ADS)
Linsky, Jeffrey; Tilipman, Dennis; France, Kevin
2018-06-01
We have begun a program of computing state-of-the-art model atmospheres from the photospheres to the coronae of M stars that are the host stars of known exoplanets. For each model we are computing the emergent radiation at all wavelengths that are critical for assessingphotochemistry and mass-loss from exoplanet atmospheres. In particular, we are computing the stellar extreme ultraviolet radiation that drives hydrodynamic mass loss from exoplanet atmospheres and is essential for determing whether an exoplanet is habitable. The model atmospheres are computed with the SSRPM radiative transfer/statistical equilibrium code developed by Dr. Juan Fontenla. The code solves for the non-LTE statistical equilibrium populations of 18,538 levels of 52 atomic and ion species and computes the radiation from all species (435,986 spectral lines) and about 20,000,000 spectral lines of 20 diatomic species.The first model computed in this program was for the modestly active M1.5 V star GJ 832 by Fontenla et al. (ApJ 830, 152 (2016)). We will report on a preliminary model for the more active M5 V star GJ 876 and compare this model and its emergent spectrum with GJ 832. In the future, we will compute and intercompare semi-empirical models and spectra for all of the stars observed with the HST MUSCLES Treasury Survey, the Mega-MUSCLES Treasury Survey, and additional stars including Proxima Cen and Trappist-1.This multiyear theory program is supported by a grant from the Space Telescope Science Institute.
Early NICER Observations of Magnetars and Young Pulsars
NASA Astrophysics Data System (ADS)
Nynka, Melania
2018-01-01
Neutron star Interior Composition ExploreR (NICER) is an X-ray telescope attached to the International Space Station (ISS). Launched in June 2017, it is designed to precisely measure the masses and radii of neutron stars (NS) and probe NS equations of state. But its precision timing capabilities and large effective area uniquely position NICER for the study of magnetars. The NICER Magnetar & Magnetosphere (M&M) science working group focuses on studying highly-magnetized neutron stars, a diverse program that includes magnetars, high-B pulsars, rotation powered pulsars, and isolated neutron stars. Our ongoing campaign has already observed targets such as 4U 0142+61, a magnetar in outburst with coincident NuSTAR and Swift observations, the radio rotation powered Vela pulsar PSR B0833-45, and a transient magnetar XTE J1810-197. I will discuss the goals of the M&M program, spectral and temporal results from the observed targets, and an overview of upcoming observations.
NASA Astrophysics Data System (ADS)
Gies, Douglas R.
2017-11-01
Most massive stars are so distant that their angular diameters are too small for direct resolution. However, the observational situation is now much more favorable, thanks to new opportunities available with optical/IR long-baseline interferometry. The Georgia State University Center for High Angular Resolution Astronomy Array at Mount Wilson Observatory is a six-telescope instrument with a maximum baseline of 330 meters, which is capable of resolving stellar disks with diameters as small as 0.2 milliarcsec. The distant stars are no longer out of range, and many kinds of investigations are possible. Here we summarize a number of studies involving angular diameter measurements and effective temperature estimates for OB stars, binary and multiple stars (including the σ Orionis system), and outflows in Luminous Blue Variables. An enlarged visitors program will begin in 2017 that will open many opportunities for new programs in high angular resolution astronomy.
Polarization and studies of evolved star mass loss
NASA Astrophysics Data System (ADS)
Sargent, Benjamin; Srinivasan, Sundar; Riebel, David; Meixner, Margaret
2012-05-01
Polarization studies of astronomical dust have proven very useful in constraining its properties. Such studies are used to constrain the spatial arrangement, shape, composition, and optical properties of astronomical dust grains. Here we explore possible connections between astronomical polarization observations to our studies of mass loss from evolved stars. We are studying evolved star mass loss in the Large Magellanic Cloud (LMC) by using photometry from the Surveying the Agents of a Galaxy's Evolution (SAGE; PI: M. Meixner) Spitzer Space Telescope Legacy program. We use the radiative transfer program 2Dust to create our Grid of Red supergiant and Asymptotic giant branch ModelS (GRAMS), in order to model this mass loss. To model emission of polarized light from evolved stars, however, we appeal to other radiative transfer codes. We probe how polarization observations might be used to constrain the dust shell and dust grain properties of the samples of evolved stars we are studying.
ERIC Educational Resources Information Center
Thomas, Jeff; White, Katie
2012-01-01
Science Night--everybody wants one, but how does a teacher make it happen? To promote connections between schools, families, and communities, the authors organized a unique learning opportunity by combining three community partners' efforts and strengths. The school's Parent Teacher Association (PTA) coordinated and sponsored a science night for…
ERIC Educational Resources Information Center
Utebay, Kudret
2011-01-01
Every building, from the smallest school to the tallest skyscraper, uses energy. This energy is most often generated by burning fossil fuels, which releases greenhouse gases into the atmosphere and contributes to climate change. Existing commercial buildings offer a significant opportunity for low-cost, immediate emissions and energy cost…
Thai student existing understanding about the solar system model and the motion of the stars
NASA Astrophysics Data System (ADS)
Anantasook, Sakanan; Yuenyong, Chokchai
2018-01-01
The paper examined Thai student existing understanding about the solar system model and the motion of the stars. The participants included 141 Grade 9 students in four different schools of the Surin province, Thailand. Methodology regarded interpretive paradigm. The tool of interpretation included the Student Celestial Motion Conception Questionnaire (SCMCQ) and informal interview. Given understandings in the SCMCQ were read through and categorized according to students' understandings. Then, students were further probed as informal interview. Students' understandings in each category were counted and percentages computed. Finally, students' understandings across four different schools were compared and contrasted using the percentage of student responses in each category. The findings revealed that most students understand about Sun-Moon-Earth (SME) system and solar system model as well, they can use scientific explanations to explain the celestial objects in solar system and how they orbiting. Unfortunately, most of students (more than 70%) never know about the Polaris, the North Star, and 90.1% of them never know about the ecliptic, and probably also the 12 zodiac constellations. These existing understanding suggested some ideas of teaching and learning about solar system model and the motion of the stars. The paper, then, discussed some learning activities to enhance students to further construct meaning about solar system model and the motion of the stars.
Methods to Directly Image Exoplanets around Alpha Centauri and Other Multi-Star Systems
NASA Astrophysics Data System (ADS)
Belikov, R.; Sirbu, D.; Bendek, E.; Pluzhnik, E.
2017-12-01
The majority of FGK stars exist as multi-star star systems, and thus form a potentially rich target sample for direct imaging of exoplanets. A large fraction of these stars have starlight leakage from their companion that is brighter than rocky planets. This is in particular true of Alpha Centauri, which is 2.4x closer and about an order of magnitude brighter than any other FGK star, and thus may be the best target for any direct imaging mission, if the light of both stars can be suppressed. Thus, the ability to suppress starlight from two stars improves both the quantity and quality of Sun-like targets for missions such as WFIRST, LUVOIR, and HabEx. We present an analysis of starlight leak challenges in multi-star systems and techniques to solve those challenges, with an emphasis on imaging Alpha Centauri with WFIRST. For the case of internal coronagraphs, the fundamental problem appears to be independent wavefront control of multiple stars (at least if the companion is close enough or bright enough that it cannot simply be removed by longer exposure times or post-processing). We present a technique called Multi-Star Wavefront Control (MSWC) as a solution to this challenge and describe the results of our technology development program that advanced MSWC to TRL 3. Our program consisted of lab demonstrations of dark zones in two-star systems, validated simulations, as well as simulated predictions demonstrating that with this technology, contrasts needed for Earth-like planets are in principle achievable. We also demonstrate MSWC in Super-Nyquist mode, which allows suppression of multiple stars at separations greater than the spatial Nyquist limit of the deformable mirror.
ENERGY STAR Certified Audio Video
Certified models meet all ENERGY STAR requirements as listed in the Version 3.0 ENERGY STAR Program Requirements for Audio Video Equipment that are effective as of May 1, 2013. A detailed listing of key efficiency criteria are available at http://www.energystar.gov/index.cfm?c=audio_dvd.pr_crit_audio_dvd
ENERGY STAR Certified Data Center Storage
Certified models meet all ENERGY STAR requirements as listed in the Version 1.0 ENERGY STAR Program Requirements for Data Center Storage that are effective as of December 2, 2013. A detailed listing of key efficiency criteria are available at http://www.energystar.gov/certified-products/detail/data_center_storage
ENERGY STAR Certified Ventilating Fans
Certified models meet all ENERGY STAR requirements as listed in the Version 4.0 ENERGY STAR Program Requirements for Ventilating Fans that are effective as of October 1, 2015. A detailed listing of key efficiency criteria are available at http://www.energystar.gov/index.cfm?c=vent_fans.pr_crit_vent_fans
ENERGY STAR Certified Ceiling Fans
Certified models meet all ENERGY STAR requirements as listed in the Version 3.0 ENERGY STAR Program Requirements for Ceiling Fans that are effective as of April 1, 2012. A detailed listing of key efficiency criteria are available at http://www.energystar.gov/index.cfm?c=ceiling_fans.pr_crit_ceiling_fans
ERIC Educational Resources Information Center
Association for the Advancement of Sustainability in Higher Education, 2011
2011-01-01
The Sustainability Tracking, Assessment & Rating System[TM] (STARS) is a program of AASHE, the Association for the Advancement of Sustainability in Higher Education. AASHE is a member-driven organization with a mission to empower higher education to lead the sustainability transformation. STARS was developed by AASHE with input and insight from…
IUE observations of new A star candidate proto-planetary systems
NASA Technical Reports Server (NTRS)
Grady, Carol A.
1994-01-01
As a result of the detection of accreting gas in the A5e PMS Herbig Ae star, HR 5999, most of the observations for this IUE program were devoted to Herbig Ae stars rather than to main sequence A stars. Mid-UV emission at optical minimum light was detected for UX Ori (A1e), BF Ori (A5e), and CQ Tau (F2e). The presence of accreting gas in HD 45677 and HD 50138 prompted reclassification of these stars as Herbig Be stars rather than as protoplanetary nebulae. Detailed results are discussed.
Fellows in the Middle: Fabulous Field Trips
NASA Astrophysics Data System (ADS)
West, Mary Lou
2008-05-01
Montclair State University's NSF GK-12 Program focuses on grades 7 and 8 in five urban public school districts in northern New Jersey. Each year four fieldtrips are taken by the students, middle school teachers, and graduate student Fellows. Many interdisciplinary hands-on lessons are written for use before, during and after each trip with this year's theme of Earth history. The Sterling Hill Mine trip evoked lessons on geology, economics, crystal structure, density, and pH. A virtual trip (webcam link) to scientists in the rainforest of Panama prompted critical thinking, categorizing layers and animals, and construction of model food webs. In the field trip to the NJ School of Conservation the students will build model aquifers, measure tree heights, and measure stream flow to compare to their Hackensack River. Finally the students will travel to MSU for a Math/Science Day with research talks, lab tours, hands-on activities, and a poster session. In January 2008 seventeen teachers, Fellows, and grant personnel took a field trip to China to set up collaborations with researchers and schools in Beijing and Xi'an, including the Beijing Ancient Observatory. All field trips are fabulous! Next year (IYA) our theme will be planetary science and will feature field trips to the Newark Museum's Dreyfuss Planetarium, BCC Buehler Challenger & Science Center, and star parties. We look forward to invigorating middle school science and mathematics with exciting astronomy. Funded by NSF #0638708
Initiatives in US Science Education to Enhance Partnerships
NASA Astrophysics Data System (ADS)
Hu, Sophia
This presentation examines some successful examples in partnerships between science teachers, industries, business and scientists to promote science education locally and nationally. Star night VIII is a cooperative project conducted by high school teachers and elementary teachers for elementary students and their families. Service-learning strategy is applied to high school students. Summary of the past eight years' activities will be presented. Partnership is established between industry/ business and schools to promote science education. Several local industries such as Hawaii Electric Company and Atlantis submarine have sponsored various projects for schools in Hawaii. Students' activities will be presented. DataStreme project is a National Science Foundation-supported teacher enhancement program conducted by the American Meteorological Society in cooperation with the U.S. National Weather Service and the State University of New York at Brockport. K-12 teachers have the opportunities to study the principles of meteorology based on the simultaneous delivery of real-time environmental data and learning activities which can be used in the classroom. Details of the partnership between teachers and scientists will be shown by brochures and websites. For 5 years, meteorologists at NWS and at UH, with one high school science teacher have formed a Local Implementation Team (LIT) to mentor k-12 teachers. More than 40 teachers from Hawaii and three from Micronesia have successfully completed this weather course.
Education and Public Outreach for NASA's EPOXI Mission.
NASA Astrophysics Data System (ADS)
McFadden, Lucy-Ann A.; Crow, C. A.; Behne, J.; Brown, R. N.; Counley, J.; Livengood, T. A.; Ristvey, J. D.; Warner, E. M.
2009-09-01
NASA's EPOXI mission is reusing the Deep Impact (DI) flyby spacecraft to study comets and extra-solar planets around other stars. During the Extrasolar Planetary Observations and Characterization (EPOCh) phase of the mission extrasolar planets transiting their parent stars were observed to gain further knowledge and understanding of planetary systems. Observations of Earth also allowed for characterization of Earth as an extrasolar planet. A movie of a lunar transit of the Earth created from EPOCh images and links to existing planet finding activities from other NASA missions are available on the EPOXI website. The Deep Impact Extended Investigation (DIXI) continues the Deep Impact theme of investigating comet properties and formation by observing comet Hartley 2 in November 2010. The EPOXI Education and Public Outreach (E/PO) program is both creating new materials and updating and modifying existing Deep Impact materials based on DI mission results. Comparing Comets is a new educational activity under development that will guide students in conducting analyses of comet surface features similar to those the DIXI scientists will perform after observing comet Hartley 2. A new story designed to stimulate student creativity was developed in alignment with national educational standards. EPOXI E/PO also funded Family Science Night (FSN), a program bringing together students, families, and educators for an evening at the National Air and Space Museum in Washington, DC. FSN events include time for families to explore the museum, a presentation by a space scientist, and an astronomy themed IMAX film. Nine events were held during the 2008-2009 school year with a total attendance of 3,145 (attendance since inception reached 44,732). Half of attendance is reserved for schools with high percentages of underrepresented minorities. EPOXI additionally offers a bi-monthly newsletter to keep the public, teachers, and space enthusiasts updated on current mission activities. For more information visit: http://epoxi.umd.edu/index.shtml.
Are We at the Crossroads for Wisconsin Child Care? Policies in Conflict
ERIC Educational Resources Information Center
Wisconsin Council on Children and Families, 2016
2016-01-01
This report examines the conflicting public policies in child care and their implications. The policy analysis tracks the history of two major child care programs, the Wisconsin Shares child care subsidy program and the YoungStar Quality Rating and Improvement System. While YoungStar shows promising trends in improving the quality of early care…
Scholarly Transition and Resource Systems (Project STARS), 1987-88. OREA Evaluation Report.
ERIC Educational Resources Information Center
Berney, Tomi D.; Moghadam, Val
The Scholastic Transition and Resource System Program (Project STARS) sought to identify gifted and talented students of limited English proficiency and provide them with the help needed to succeed in advanced and basic content area and vocational/technical courses. The 1-year, federally-funded program served 321 students at 3 New York City high…
Delaware Stars for Early Success. QRS Profile. The Child Care Quality Rating System (QRS) Assessment
ERIC Educational Resources Information Center
Child Trends, 2010
2010-01-01
This paper presents a profile of Delaware's Stars for Early Success prepared as part of the Child Care Quality Rating System (QRS) Assessment Study. The profile consists of several sections and their corresponding descriptions including: (1) Program Information; (2) Rating Details; (3) Quality Indicators for Center-Based Programs; (4) Indicators…
Kentucky STARS for KIDS NOW: QRS Profile. The Child Care Quality Rating System (QRS) Assessment
ERIC Educational Resources Information Center
Child Trends, 2010
2010-01-01
This paper presents a profile of Kentucky's STARS for KIDS NOW prepared as part of the Child Care Quality Rating System (QRS) Assessment Study. The profile consists of several sections and their corresponding descriptions including: (1) Program Information; (2) Rating Details; (3) Quality Indicators for Center-Based Programs; (4) Indicators for…
ERIC Educational Resources Information Center
Child Trends, 2010
2010-01-01
This paper presents a profile of North Carolina's Star Rated License System prepared as part of the Child Care Quality Rating System (QRS) Assessment Study. The profile consists of several sections and their corresponding descriptions including: (1) Program Information; (2) Rating Details; (3) Quality Indicators for Center-Based Programs; (4)…
Development of Active Learning Curriculum for CASPER's Microgravity Drop Tower
NASA Astrophysics Data System (ADS)
Carmona-Reyes, Jorge; Wang, Li; York, Judy; Matthews, Lorin; Laufer, Rene; Cook, Mike; Schmoke, Jimmy; Hyde, Truell
2016-10-01
As CASPER's new drop tower comes on line, plans for correlated educational research curricula are underway. CASPER's educational research team is working on developing curricula specific to the CASPER drop tower, modeled on a contest currently in use by (BEST) Robotics Inc. within central Texas independent school districts. The curricula integrates age specific use of computer programming software packages such as ``Scratch'' with industry standard communication protocols and augmented reality applications. Content is constructed around an earth and space science framework, covering subjects such as stars and galaxies, matter and energy, fusion and fission at a middle school level. CASPER faculty are partnering with the Region 12 Service Center; this combination provides a wide range of expertise that includes professional development, pedagogical methods, computational thinking in addition to microgravity and space science research expertise. The details of this work will be presented and samples of the manner in which it is impacting the CASPER research and educational outreach partnership will be discussed.
Photometric light curves for ten rapidly rotating stars in Alpha Persei, the Pleiades, and the field
NASA Technical Reports Server (NTRS)
Prosser, Charles F.; Schild, Rudolph E.; Stauffer, John R.; Jones, Burton F.
1993-01-01
We present the results from a photometric monitoring program of ten rapidly rotating stars observed during 1991 using the FLWO 48-in. telescope. Brightness variations for an additional six cluster stars observed with the Lick 40-in. telescope are also given. The periods and light curves for seven Alpha Persei members, two Pleiades members, and one naked T Tauri field star are reported.
YoungStar in Wisconsin: Analysis of Data as of July 2014. YoungStar Progress Report #5
ERIC Educational Resources Information Center
Wisconsin Council on Children and Families, 2014
2014-01-01
YoungStar is a program of the Department of Children and Families (DCF) designed to improve the quality of child care for Wisconsin children. YoungStar is designed to: (1) evaluate and rate the quality of care given by child care providers; (2) help parents choose the best child care for their kids; (3) support providers with tools and training to…
Physics of Cool Stars: Densities, Sizes, and Energetics
NASA Technical Reports Server (NTRS)
Dupree, Andrea K.
2001-01-01
The ORFEUS 1 (Orbiting and Retrievable Far and Extreme Ultraviolet Spectrometer) telescope obtained far ultraviolet spectra (lambda-lambda 912-1218) of luminous cool stars as a part of our observing program. Two classes of objects were measured: luminous single stars beta Dra (HD 159181) and two hybrid stars alpha Aqr (HD 209750) and alpha TrA (HD 150798) and two active binary systems: 44i Boo and UX Ari.
Color-magnitude diagrams for six metal-rich, low-latitude globular clusters
NASA Technical Reports Server (NTRS)
Armandroff, Taft E.
1988-01-01
Colors and magnitudes for stars on CCD frames for six metal-rich, low-latitude, previously unstudied globular clusters and one well-studied, metal-rich cluster (47 Tuc) have been derived and color-magnitude diagrams have been constructed. The photometry for stars in 47 Tuc are in good agreement with previous studies, while the V magnitudes of the horizontal-branch stars in the six program clusters do not agree with estimates based on secondary methods. The distances to these clusters are different from prior estimates. Redding values are derived for each program cluster. The horizontal branches of the program clusters all appear to lie entirely redwards of the red edge of the instability strip, as is normal for their metallicities.
Variable Star Discoveries for Research Education at the Phillips Academy Observatory
NASA Astrophysics Data System (ADS)
Odden, Caroline; Yoon, Seokjun; Zhu, Emily; Little, John; Taylor, Isabel; Kim, Ji Seok; Briggs, John W.
2014-06-01
The discovery and publication of unknown variable stars by high school students is a highly engaging activity in a new hands-on research course developed at Phillips Academy in Andover, Massachusetts. Students use MPO Canopus software to recognize candidate variable stars in image series typically recorded for asteroid rotation studies. Follow-up observations are made using the 16-inch DFM telescopes at the Phillips Academy Observatory and at the HUT Observatory near Eagle, Colorado, as well as with a remote-access 20-inch at New Mexico Skies Observatory near Mayhill, New Mexico. The Catalina Sky Survey can provide additional photometric measurements. Confirmed variables, with light curves and periods, are submitted to the International Variable Star Index and Journal of the American Association of Variable Star Observers. Asteroid rotation studies are published in Minor Planet Bulletin.
The Flagstaff Star Party Model for Using Galileoscopes: Evaluation Report
NASA Astrophysics Data System (ADS)
Pompea, Stephen M.; Sparks, R. T.; Dugan, C.; Dokter, E.; Schindler, K.
2011-05-01
The Galileoscope is a low-cost, high optical quality telescope kit designed for education and outreach during the International Year of Astronomy 2009. The Galileoscope has been used in a variety of formal and informal education settings around the world. We have been developing a model for large star parties by collaborating with school districts and Science Foundation Arizona. We held our first large start party last fall in Flagstaff and have our next one scheduled for April of 2011 in Yuma, Arizona. The model we are using includes and extensive professional development component for teacher. Each teacher attends a day-long professional development workshop that covers the optics of a telescope, how to assemble a Gaileoscope and how to make astronomical observations. Each teacher receives an optics eduction kit including all the materials necessary to do the activities in their classrooms. The teachers receive Galileoscopes and tripods for their classrooms as well. Before the star party, NOAO staff visit the classrooms to assist students and teachers with the Galileoscope and to teach observing techniques to ensure all the Galileoscopes are working and can be used at the star party. The evening of the star party students gather at the site (usually a local park or school grounds) for an evening of observing. Each student tries to find a variety of different objects to get their passports stamped. At the end of the evening, a drawing is held for students who have observed the designated objects. We will detail the process of planning and holding the star party including professional development, logistics and follow up with the students.
STAR (Simple Tool for Automated Reasoning): Tutorial guide and reference manual
NASA Technical Reports Server (NTRS)
Borchardt, G. C.
1985-01-01
STAR is an interactive, interpreted programming language for the development and operation of Artificial Intelligence application systems. The language is intended for use primarily in the development of software application systems which rely on a combination of symbolic processing, central to the vast majority of AI algorithms, with routines and data structures defined in compiled languages such as C, FORTRAN and PASCAL. References to routines and data structures defined in compiled languages are intermixed with symbolic structures in STAR, resulting in a hybrid operating environment in which symbolic and non-symbolic processing and organization of data may interact to a high degree within the execution of particular application systems. The STAR language was developed in the course of a project involving AI techniques in the interpretation of imaging spectrometer data and is derived in part from a previous language called CLIP. The interpreter for STAR is implemented as a program defined in the language C and has been made available for distribution in source code form through NASA's Computer Software Management and Information Center (COSMIC). Contained within this report are the STAR Tutorial Guide, which introduces the language in a step-by-step manner, and the STAR Reference Manual, which provides a detailed summary of the features of STAR.
Highly Insulating Windows Volume Purchase Program Final Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
None
2013-04-01
This report documents the development, execution outcomes and lessons learned of the Highly Insulating Windows Volume Purchase (WVP) Program carried out over a three-year period from 2009 through 2012. The primary goals of the program were met: 1) reduce the incremental cost of highly insulating windows compared to ENERGY STAR windows; and 2) raise the public and potential buyers’ awareness of highly insulating windows and their benefits. A key outcome of the program is that the 2013 ENERGY STAR Most Efficient criteria for primary residential windows were adopted from the technical specifications set forth in the WVP program.
Young Brown Dwarfs and Giant Planets as Companions to Weak-Line T Tauri Stars
NASA Astrophysics Data System (ADS)
Brandner, Wolfgang; Frink, Sabine; Kohler, Rainer; Kunkel, Michael
Weak-line T Tauri stars, contrary to classical T Tauri stars, no longer possess massive circumstellar disks. In weak-line T Tauri stars, the circumstellar matter was either accreted onto the T Tauri star or has been redistributed. Disk instabilities in the outer disk might result in the formation of brown dwarfs and giant planets. Based on photometric and spectroscopic studies of ROSAT sources, we have selected an initial sample of 200 weak-line T Tauri stars in the Chamaeleon T association and the Scorpius-Centaurus OB association. In the course of follow-up observations, we identified visual and spectroscopic binary stars and excluded them from our final list, as the complex dynamics and gravitational interaction in binary systems might aggravate or even completely inhibit the formation of planets (depending on physical separation of the binary components and their mass ratio). The membership of individual stars to the associations was established from proper motion studies and radial velocity surveys. Our final sample consists of 70 single weak-line T Tauri stars. We have initiated a program to spatially resolve young brown dwarfs and young giant planets as companions to single weak-line T Tauri stars using adaptive optics at the ESO 3.6 m telescope and HST/NICMOS. In this poster we describe the observing strategy and present first results of our adaptive optics observations. An update on the program status can be found at http://www.astro.uiuc.edu/~brandner/text/bd/bd.html
NASA Astrophysics Data System (ADS)
Guinan, Edward F.; Engle, S. G.
2013-01-01
As part of our NSF/NASA sponsored “Living with a Red Dwarf Star” program, we are carrying out a comprehensive study of red dwarf stars across the electromagnetic spectrum to assess their suitability as hosts for habitable planets. These cool, dim, long-lived, low mass stars comprise >75% of the stars in our Galaxy. Moreover an increasing number of (potentially habitable) large Earth-size planets are being found hosted by red dwarfs. With intrinsically low luminosities (L < 0.02 Lsun), the habitable zones (HZs) of hosted planets are close to their host stars (typically 0.05 AU < HZ <0.4 AU). Our study indicates red dwarf HZ planets without strong (protective) magnetic fields are especially susceptible to atmospheric erosion & loss by the star’s X-UV and wind fluxes. Also, the frequent flaring of young red dwarf stars and tidal-locking of close-in planets could challenge the development of life. But tidal locking of these planets could have some advantages for the developmenet of life. The long lifetimes of the red dwarfs (> 50 BY) could be favorable for the development of complex (possibly even intelligent) life. We discuss our results in the context of nearby red dwarfs as possible destinations for future interstellar missions program. We illustrate this with examples of the red dwarf exoplanet systems: GJ 581 and HD 85512 (both with large HZ Earth-size planets). Also we discuss the nearest star (4.3 LY) - the red dwarf - Proxima Centauri as a potential destination for future interstellar missions such proposed by Icarus Interstellar and the 100-Year Starship and StarVoyager programs. We gratefully acknowledge the support from NSF-Grant AST-10-09903, Chandra Grants GO1-12124X & GO2-13020X and HST Grant GO-10920.
NASA Astrophysics Data System (ADS)
Race, M. S.; Lafayette Library; Learning Center Foundation (Lllcf)
2011-12-01
In these times of budget cuts, tight school schedules, and limited opportunities for student field trips and teacher professional development, it is especially difficult to expose elementary and middle school students to the latest STEM information-particularly in the space sciences. Using our library as a facilitator and catalyst, we built a volunteer-based, multi-faceted, curriculum-linked program for students and teachers in local middle schools (Grade 8) and showcased new astronomical and planetary science information using mainly NASA resources and volunteer effort. The project began with the idea of bringing free NASA photo exhibits (FETTU) to the Lafayette and Antioch Libraries for public display. Subsequently, the effort expanded by adding layers of activities that brought space and science information to teachers, students and the pubic at 5 libraries and schools in the 2 cities, one of which serves a diverse, underserved community. Overall, the effort (supported by a pilot grant from the Bechtel Foundation) included school and library based teacher workshops with resource materials; travelling space museum visits with hands-on activities (Chabot-to-Go); separate powerpoint presentations for students and adults at the library; and concurrent ancillary space-related themes for young children's programs at the library. This pilot project, based largely on the use of free government resources and online materials, demonstrated that volunteer-based, standards-linked STEM efforts can enhance curriculum at the middle school, with libraries serving a special role. Using this model, we subsequently also obtained a small NASA-Space Grant award to bring star parties and hand-on science activities to three libraries this Fall, linking with numerous Grade 5 teachers and students in two additional underserved areas of our county. It's not necessary to reinvent the wheel, you just collect the pieces and build on what you already have.
A Cluster Of Activities On Coma From The Hubble Space Telescope, StarDate, And McDonald Observatory
NASA Astrophysics Data System (ADS)
Hemenway, Mary Kay; Jogee, S.; Fricke, K.; Preston, S.
2011-01-01
With a goal of providing a vast audience of students, teachers, the general public, and Spanish-speakers with activities to learn about research on the Coma cluster of galaxies based on the HST ACS Treasury survey of Coma, McDonald Observatory used a many-faceted approach. Since this research offered an unprecedented legacy dataset, part of the challenge was to convey the importance of this project to a diverse audience. The methodology was to create different products for different (overlapping) audiences. Five radio programs were produced in English and Spanish for distribution on over 500 radio stations in the US and Mexico with a listening audience of over 2 million; in addition to the radio listeners, there were over 13,000 downloads of the English scripts and almost 6000 of the Spanish. Images were prepared for use in the StarDate Online Astronomy Picture of the Week, for ViewSpace (used in museums), and for the StarDate/Universo Teacher Guide. A high-school level activity on the Coma Cluster was prepared and distributed both on-line and in an upgraded printed version of the StarDate/Universo Teacher Guide. This guide has been distributed to over 1700 teachers nationally. A YouTube video about careers and research in astronomy using the Coma cluster as an example was produced. Just as the activities were varied, so were the evaluation methods. This material is based upon work supported by the National Aeronautics and Space Administration under Grant/Contract/Agreement No. HST-EO-10861.35-A issued through the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS5-26555.
Habitable Zone Planets: PLATO, and the search for Earth 2.0
NASA Astrophysics Data System (ADS)
Brown, D. J. A.
2015-10-01
The PLATO mission, part of ESA's Cosmic Vision program, will launch in 2024 and will revolutionize the field of transiting exoplanets. By observing a large sample of bright stars, PLATO will discover thousands of terrestrial planets, including hundreds in the habitable zones of their host stars. The brightness of PLATO targets allows full characterization of both the planets and their host stars, including asteroseismic analysis to precisely determine masses, radii, and ages. Moreover, PLATO host stars will be bright enough to allow atmospheric spectroscopy. Confirmation and characterization of PLATO planets will require a coordinated, ground-based follow-up program to both eliminate false-positives, and derive planetary masses. I will present an introduction to PLATO, discussing the scientific motivation behind the mission, its aims and goals, and the significant contribution that PLATO will make to the search for a second Earth. I will also talk about the requirements and formulation of the follow-up program, showing that the demands are not as onerous as might be feared.
Star Formation in Nearby Galaxies
NASA Astrophysics Data System (ADS)
O'Connell, Robert
2009-07-01
Star formation is a fundamental astrophysical process; it controls phenomena ranging from the evolution of galaxies and nucleosynthesis to the origins of planetary systems and abodes for life. The WFC3, optimized at both UV and IR wavelengths and equipped with an extensive array of narrow-band filters, brings unique capabilities to this area of study. The WFC3 Scientific Oversight Committee {SOC} proposes an integrated program on star formation in the nearby universe which will fully exploit these new abilities. Our targets range from the well-resolved R136 in 30 Dor in the LMC {the nearest super star cluster} and M82 {the nearest starbursting galaxy} to about half a dozen other nearby galaxies that sample a wide range of star-formation rates and environments. Our program consists of broad-band multiwavelength imaging over the entire range from the UV to the near-IR, aimed at studying the ages and metallicities of stellar populations, revealing young stars that are still hidden by dust at optical wavelengths, and showing the integrated properties of star clusters. Narrow-band imaging of the same environments will allow us to measure star-formation rates, gas pressure, chemical abundances, extinction, and shock morphologies. The primary scientific issues to be addressed are: {1} What triggers star formation? {2} How do the properties of star-forming regions vary among different types of galaxies and environments of different gas densities and compositions? {3} How do these different environments affect the history of star formation? {4} Is the stellar initial mass function universal or determined by local conditions?
Heliophysics as a Scientific Discipline
NASA Astrophysics Data System (ADS)
Greb, K.
2015-12-01
Heliophysics is a developing scientific discipline integrating studies of the Sun's variability, the surrounding heliosphere, and climate environments. Over the past few centuries our understanding of how the Sun drives space weather and climate on the Earth and other planets has advanced at an ever-increasing rate. NASA Living With a Star and the UCAR Visiting Scientist Progams sponsor the annual Heliophysics Summer Schools to build the next generation of scientists in this emerging field. The highly successful series of the summer schools (commencing 2007) trains a select group of graduate students, postdoctoral fellows and university faculty to learn and develop the science of heliophysics as a broad, coherent discipline that reaches in space from the Earth's troposphere to the depths of the Sun, and in time from the formation of the solar system to the distant future. Now in its tenth year, the School has resulted in the publication of five Heliophysics textbooks now being used at universities worldwide. The books provide a foundational reference for researchers in space physics, solar physics, aeronomy, space weather, planetary science and climate science, astrophysics, plasma physics,. In parallel, the School also developed the complementary materials that support teaching of heliophysics at both graduate and undergraduate levels. The Jack Eddy Postdoctoral Fellowship Program matches newly graduated postdoctorates with hosting mentors for the purpose of training the next generation researchers needed in heliophysics. The fellowships are for two years, and any U.S. university or research lab may apply to host a fellow. Two major topics of focus for the program are the science of space weather and of the Sun-climate connection. Since the goal of this fellowship program is to train Sun-Earth system researchers, preference is also given to research projects that cross the traditional heliophysics subdomains of the Sun, heliosphere, magnetosphere, and ionosphere/upper atmosphere, as well as Sun-climate investigations. Host mentors plan critical roles. Potential hosts may enter information about their research on a central database.
Heliophysics as a Scientific Discipline
NASA Astrophysics Data System (ADS)
Greb, K.; Austin, M.; Guhathakurta, M.
2016-12-01
Heliophysics is a developing scientific discipline integrating studies of the Sun's variability, the surrounding heliosphere, and climate environments. Over the past few centuries our understanding of how the Sun drives space weather and climate on the Earth and other planets has advanced at an ever-increasing rate. NASA Living With a Star and the UCAR Visiting Scientist Progams sponsor the annual Heliophysics Summer Schools to build the next generation of scientists in this emerging field. The highly successful series of the summer schools (commencing 2007) trains a select group of graduate students, postdoctoral fellows and university faculty to learn and develop the science of heliophysics as a broad, coherent discipline that reaches in space from the Earth's troposphere to the depths of the Sun, and in time from the formation of the solar system to the distant future. Now in its tenth year, the School has resulted in the publication of five Heliophysics textbooks now being used at universities worldwide. The books provide a foundational reference for researchers in space physics, solar physics, aeronomy, space weather, planetary science and climate science, astrophysics, plasma physics,. In parallel, the School also developed the complementary materials that support teaching of heliophysics at both graduate and undergraduate levels. The Jack Eddy Postdoctoral Fellowship Program matches newly graduated postdoctorates with hosting mentors for the purpose of training the next generation researchers needed in heliophysics. The fellowships are for two years, and any U.S. university or research lab may apply to host a fellow. Two major topics of focus for the program are the science of space weather and of the Sun-climate connection. Since the goal of this fellowship program is to train Sun-Earth system researchers, preference is also given to research projects that cross the traditional heliophysics subdomains of the Sun, heliosphere, magnetosphere, and ionosphere/upper atmosphere, as well as Sun-climate investigations. Host mentors play critical roles. Potential hosts may enter information about their research on a central database.
Apollo Telescope Mount (ATM) gimballed star tracker. [developed for the Skylab program
NASA Technical Reports Server (NTRS)
Lana, J. D.
1974-01-01
Design and development of six gimballed star trackers for Skylab's Apollo Telescope Mount, which performed successfully on all three manned Skylab missions and accumulated a total usage time of approximately 3,500 hours, is described in terms of configurations, materials and construction, qualification testing, performance, and reliability characteristics. A brief program history and design changes incorporated during the life of the program are also discussed. Extensive drawings, block diagrams, and photographs are provided.
Music and Astronomy Under the Stars
NASA Astrophysics Data System (ADS)
Lubowich, D.
2008-11-01
Bring telescope to where the people are! Music and Astronomy Under the Stars is a public astronomy outreach program at community parks during and after free summer music concerts and outdoor movie nights. This project also includes daytime activities because there are some afternoon concerts and daylight children's concerts, and observations using remotely operated telescopes in cloudy weather. While there have been many astronomy outreach activities and telescope observations at city sidewalks and parks, this program targets a completely different audience---music lovers who are attending free summer concerts held in community parks. The music lovers who may never have visited a science museum, planetarium, or star party will be exposed to telescope observations and astronomy information with no additional travel costs. This program will permit the entire community to participate in telescope observations and view astronomical video information to enhance the public appreciation of astronomy. This program will also reach underrepresented and underserved groups (women, minorities, older adults). The population base for the initial target audience (Nassau and Suffolk Counties, New York) is 2,500,000. My partners are the Amateur Observers' Society of New York (AOS) and the Towns of Oyster Bay, Hempstead, North Hempstead, and Huntington. Music and Astronomy Under the Stars is program that should continue beyond the International Year of Astronomy 2009 (IYA2009) and can be expanded into a national program.
Surface Compositions of Red Giant Stars in Globular Clusters
NASA Astrophysics Data System (ADS)
Cheng, Eric; Lau, Marie; Smith, Graeme; Chen, Brian
2018-01-01
Globular clusters (GCs) are excellent “laboratories” to study the formation and evolution of our galaxy. In order to understand, more specifically, the chemical compositions and stellar evolution of the stars in GCs, we ask whether or not deep internal mixing occurs in red giants or if in fact the compositions come from the primordial interstellar medium or previous generations of stars. It has been discovered that as a star evolves up the red giant branch, the surface carbon abundance decreases, which is evidence of deep internal mixing. We questioned whether these processes also affect O or Na abundance as a star evolves. We collected measurement data of red giants from GCs out of academic journals and sorted the data into catalogs. Then, we plotted the catalogs into figures, comparing surface O and Na each with stellar luminosity. Statistical tests were ran to quantify the amount of correlation between the variables. Out of 27 GCs, we concluded that eight show a positive correlation between Na and luminosity, and two show a negative correlation between O and luminosity. Properties of GCs were compared to determine if chemical distribution in stars depends on GCs as the self-enrichment scenario suggests. We created histograms of sodium distribution to test for bimodality to examine if there are separate trends in each GC. In six GCs, two different sequences of red giants appear for Na versus luminosity, suggesting evidence that the depth of mixing may differ among each red giant in a GC. This study has provided new evidence that the changing chemical abundances on the surfaces of red giants can be due to stellar evolutionary effects and deep internal mixing, which may not necessarily depend on the GC and may differ in depth among each red giant. Through this study, we learn more about stellar evolution which will eventually help us understand the origins of our universe. Most of this work was carried out by high school students working under the auspices of the Science Internship Program (SIP) at UC Santa Cruz.
Efficiency improvements in US Office equipment: Expected policy impacts and uncertainties
DOE Office of Scientific and Technical Information (OSTI.GOV)
Koomey, J.G.; Cramer, M.; Piette, M.A.
This report describes a detailed end-use forecast of office equipment energy use for the US commercial sector. We explore the likely impacts of the US Environmental Protection Agency`s ENERGY STAR office equipment program and the potential impacts of advanced technologies. The ENERGY STAR program encourages manufacturers to voluntarily incorporate power saving features into personal computers, monitors, printers, copiers, and fax machines in exchange for allowing manufacturers to use the EPA ENERGY STAR logo in their advertising campaigns. The Advanced technology case assumes that the most energy efficient current technologies are implemented regardless of cost.
Legacy ExtraGalactic UV Survey (LEGUS): The HST View of Star Formation in Nearby Galaxies
NASA Astrophysics Data System (ADS)
Calzetti, Daniela; Lee, J. C.; Adamo, A.; Aloisi, A.; Andrews, J. E.; Brown, T. M.; Chandar, R.; Christian, C. A.; Cignoni, M.; Clayton, G. C.; Da Silva, R. L.; de Mink, S. E.; Dobbs, C.; Elmegreen, B.; Elmegreen, D. M.; Evans, A. S.; Fumagalli, M.; Gallagher, J. S.; Gouliermis, D.; Grebel, E.; Herrero-Davo`, A.; Hilbert, B.; Hunter, D. A.; Johnson, K. E.; Kennicutt, R.; Kim, H.; Krumholz, M. R.; Lennon, D. J.; Martin, C. D.; Nair, P.; Nota, A.; Pellerin, A.; Prieto, J.; Regan, M. W.; Sabbi, E.; Schaerer, D.; Schiminovich, D.; Smith, L. J.; Thilker, D. A.; Tosi, M.; Van Dyk, S. D.; Walterbos, R. A.; Whitmore, B. C.; Wofford, A.
2014-01-01
The Treasury program LEGUS (HST/GO-13364) is the first HST UV Atlas of nearby galaxies, and is aimed at the thorough investigation of star formation and its relation with galaxy environment, from the scales of individual stars to those of ~kpc clustered structures. The 154-orbits program is obtaining NUV,U,B,V,I images of 50 star-forming galaxies in the distance range 4-12 Mpc, covering the full range of morphology, star formation rate (SFR), mass, metallicity, internal structure, and interaction state found in the local Universe. The imaging survey will yield accurate recent (<50 Myr) star formation histories (SFHs) from resolved massive stars, and the extinction-corrected ages and masses of star clusters and associations. These extensive inventories of massive stars, clustered systems, and SFHs will be used to: (1) quantify how the clustering of star formation evolves both in space and in time; (2) discriminate among models of star cluster evolution; (3) investigate the effects of SFH on the UV SFR calibrations; (4) explore the impact of environment on star formation and cluster evolution across the full range of galactic and ISM properties. LEGUS observations will inform theories of star formation and galaxy evolution, and improve the understanding of the physical underpinning of the gas-star formation relation and the nature of the clumpy star formation at high redshift. LEGUS will generate the most homogeneous high-resolution, wide-field UV dataset to date, building and expanding on the GALEX legacy. Data products that will be delivered to the community include: catalogs of massive stars and star clusters, catalogs of star cluster properties (ages, masses, extinction), and a one-stop shop for all the ancillary data available for this well-studied galaxy sample. LEGUS will provide the reference survey and the foundation for future observations with JWST and with ALMA. This abstract accompanies another one from the same project, and presents the status of the project, its structure, and the data products that will be delivered to the community; the other abstract presents the science goals of LEGUS and how these will be addressed by the HST observations.
Crowdfunding Astronomy Research with Google Sky
ERIC Educational Resources Information Center
Metcalfe, Travis S.
2015-01-01
For nearly four years, NASA's Kepler space telescope searched for planets like Earth around more than 150,000 stars similar to the Sun. In 2008 with in-kind support from several technology companies, our non-profit organization established the Pale Blue Dot Project, an adopt-a-star program that supports scientific research on the stars observed by…
ENERGY STAR Certified Geothermal Heat Pumps
Certified models meet all ENERGY STAR requirements as listed in the Version 3.0 ENERGY STAR Program Requirements for Geothermal Heat Pumps that are effective as of January 1, 2012. A detailed listing of key efficiency criteria are available at http://www.energystar.gov/index.cfm?c=geo_heat.pr_crit_geo_heat_pumps
ENERGY STAR Certified Commercial Hot Food Holding Cabinet
Certified models meet all ENERGY STAR requirements as listed in the Version 2.0 ENERGY STAR Program Requirements for Commercial Hot Food Holding Cabinets that are effective as of October 1, 2011. A detailed listing of key efficiency criteria are available at http://www.energystar.gov/index.cfm?c=hfhc.pr_crit_hfhc
High Resolution Active Optics Observations from the Kepler Follow-up Observation Program
NASA Astrophysics Data System (ADS)
Gautier, Thomas N.; Ciardi, D. R.; Marcy, G. W.; Hirsch, L.
2014-01-01
The ground based follow-up observation program for candidate exoplanets discovered with the Kepler observatory has supported a major effort for high resolution imaging of candidate host stars using adaptive optics wave-front correction (AO), speckle imaging and lucky imaging. These images allow examination of the sky as close as a few tenths of an arcsecond from the host stars to detect background objects that might be the source of the Kepler transit signal instead of the host star. This poster reports on the imaging done with AO cameras on the Keck, Palomar 5m and Shane 3m (Lick Observatory) which have been used to obtain high resolution images of over 500 Kepler Object of Interest (KOI) exoplanet candidate host stars. All observations were made at near infrared wavelengths in the J, H and K bands, mostly using the host target star as the AO guide star. Details of the sensitivity to background objects actually attained by these observations and the number of background objects discovered are presented. Implications to the false positive rate of the Kepler candidates are discussed.
Correlating The Star Formation Histories Of MaNGA Galaxies With Their Past AGN Activity
NASA Astrophysics Data System (ADS)
Gonzalez Ortiz, Andrea
2017-01-01
We investigate active galactic nuclei (AGN) as a primary mechanism affecting star formation in MaNGA galaxies. Using the Pipe3D code, we modeled the stellar population from MaNGA spectra and derived the star formation histories of 53 AGN host galaxies. We seek to compare the star formation histories of the host galaxies of AGN with the ages of their radio lobes to better understand the role of AGN feedback in the star formation histories of MaNGA galaxies. MaNGA (Mapping Nearby Galaxies at APO) is one of the three core programs in the fourth generation Sloan Digital Sky Survey(SDSS). MaNGA will investigate the internal kinematics of nearly 10,000 local galaxies through dithered observations using fiber integral field units (IFUs) that vary in diameter from 12" (19 fibers) to 32" (127 fibers). In this poster, we present initial results on the star formation histories of MaNGA AGN host galaxies. This work was supported by the SDSS Research Experience for Undergraduates program, which is funded by a grant from Sloan Foundation to the Astrophysical Research Consortium.
The Snapshot A Star SurveY (SASSY)
NASA Astrophysics Data System (ADS)
Garani, Jasmine I.; Nielsen, Eric; Marchis, Franck; Liu, Michael C.; Macintosh, Bruce; Rajan, Abhijith; De Rosa, Robert J.; Jinfei Wang, Jason; Esposito, Thomas M.; Best, William M. J.; Bowler, Brendan; Dupuy, Trent; Ruffio, Jean-Baptiste
2018-01-01
The Snapshot A Star Survey (SASSY) is an adaptive optics survey conducted using NIRC2 on the Keck II telescope to search for young, self-luminous planets and brown dwarfs (M > 5MJup) around high mass stars (M > 1.5 M⊙). We present the results of a custom data reduction pipeline developed for the coronagraphic observations of our 200 target stars. Our data analysis method includes basic near infrared data processing (flat-field correction, bad pixel removal, distortion correction) as well as performing PSF subtraction through a Reference Differential Imaging algorithm based on a library of PSFs derived from the observations using the pyKLIP routine. We present the results from the pipeline of a few stars from the survey with analysis of candidate companions. SASSY is sensitive to companions 600,000 times fainter than the host star withint the inner few arcseconds, allowing us to detect companions with masses ~8MJup at age 110 Myr. This work was supported by the Leadership Alliance's Summer Research Early Identification Program at Stanford University, the NSF REU program at the SETI Institute and NASA grant NNX14AJ80G.
Calibration of Post-AGB Supergiants as Standard Extragalactic Candles for HST
NASA Technical Reports Server (NTRS)
Bond, Howard E.
1998-01-01
This report summarizes activities carried out with support from the NASA Ultraviolet, Visible, and Gravitational Astrophysics Research and Analysis Program. The aim of the program is to calibrate the absolute magnitudes of post-asymptotic-giant-branch (post-AGB or PAGB) stars, which we believe will be an excellent new "standard candle" for measuring extragalactic distances. The reason for this belief is that in old populations, the stars that are evolving through the PAGB region of the HR (Hertzsprung-Russell) diagram arise from only a single main-sequence turnoff mass. In addition, the theoretical PAGB evolutionary tracks show that they evolve through this region at constant luminosity; hence the PAGB stars should have an extremely narrow luminosity function. Moreover, as the PAGB stars evolve through spectral types F and A (en route from the AGB to hot stellar remnants and white dwarfs), they have the highest luminosities attained by old stars (both bolometrically and in the visual band). Finally, the PAGB stars of these spectral types are very easily identified, due to their large Balmer jumps, which are due to their very low surface gravities.
Program Annual Technology Report: Cosmic Origins Program Office
NASA Technical Reports Server (NTRS)
Pham, Thai; Neff, Susan
2017-01-01
What is the Cosmic Origins (COR) Program? From ancient times, humans have looked up at the night sky and wondered: Are we alone? How did the universe come to be? How does the universe work? COR focuses on the second question. Scientists investigating this broad theme seek to understand the origin and evolution of the universe from the Big Bang to the present day, determining how the expanding universe grew into a grand cosmic web of dark matter enmeshed with galaxies and pristine gas, forming, merging, and evolving over time. COR also seeks to understand how stars and planets form from clouds in these galaxies to create the heavy elements that are essential to life, starting with the first generation of stars to seed the universe, and continuing through the birth and eventual death of all subsequent generations of stars. The COR Programs purview includes the majority of the field known as astronomy.
ERIC Educational Resources Information Center
Mallis, Jackie; Gilman, Sharlene
The document presents Module 5, enrichment activities for the gifted/talented, of the Star Power modules developed for school personnel who have an interest in or a need to explore the area of gifted and talented education. It is explained in an introductory section that the modules can be used for independent study, for small group interaction,…
Star Power: Providing for the Gifted & Talented. Module 6. Underachievers Among the Gifted/Talented.
ERIC Educational Resources Information Center
Heinemann, Alison
The document presents Module 6, underachievers among the gifted/talented, of the Star Power modules developed for school personnel who have an interest in or a need to explore the area of gifted and talented education. It is explained in an introductory section that the modules can be used for independent study, for small group interaction, or for…
Star Power: Providing for the Gifted & Talented. Module 1. Characteristics of the Gifted/Talented.
ERIC Educational Resources Information Center
Heinemann, Alison
The document presents Module 1, characteristics of the gifted/talented student, of the Star Power modules, developed for school personnel who have an interest in or a need to explore the area of gifted and talented education. It is explained in an introductory section that the modules can be used for independent study, for small group interaction,…
ERIC Educational Resources Information Center
Heinemann, Alison; Mallis, Jackie
The document presents Module 10, guidance and counseling for the gifted/talented, of the Star Power modules developed for school personnel who have an interest in or a need to explore the area of gifted and talented education. It is explained in an introductory section that the module can be used for independent study, for small group interaction,…
ERIC Educational Resources Information Center
Fletcher, Jason M.
2009-01-01
In this paper, we follow up the important class size reduction randomized experiment in Tennessee in the mid 1980s (Project STAR) to attempt to further understand the long-lasting influences of early education interventions. While STAR led to large test score benefits during the intervention, these benefits quickly faded at its conclusion.…
ERIC Educational Resources Information Center
McCluskey, Neal
"Smaller is better" is often the mantra of school leaders with regard to class size, while the benefits of smaller schools are ignored. Benefits of small classes seem obvious--teachers with fewer students could devote more time to each student. Conducted in 1985-89, Tennessee's Project STAR (Student/Teacher Achievement Ratio) found that…
He Was One of Us: Ernest Hemingway and the High School Press.
ERIC Educational Resources Information Center
Rettman, Bruce
1993-01-01
Traces Hemingway's development as an author/journalist, beginning with his career as a high school journalist, through his tenure with the "Kansas City Star," and finally as an author of fiction. Presents some of Hemingway's own reflections on the relationship between fiction and journalism. (PA)
NCLB Heads Down Alice's Rabbit Hole
ERIC Educational Resources Information Center
Starnes, Bobby Ann
2005-01-01
This article describes one unconventional elementary school teacher's frustrations with colleagues doubting her competence, intelligence, and sense of purpose as a teacher. In her classroom, she never used textbooks or had a teacher's desk. There were no contests, gold stars, or redbird reading groups. There were no school-supply decorations,…
A Catalog of Eclipsing Binaries and Variable Stars Observed with ASTEP 400 from Dome C, Antarctica
NASA Astrophysics Data System (ADS)
Chapellier, E.; Mékarnia, D.; Abe, L.; Guillot, T.; Agabi, K.; Rivet, J.-P.; Schmider, F.-X.; Crouzet, N.; Aristidi, E.
2016-10-01
We used the large photometric database of the ASTEP program, whose primary goal was to detect exoplanets in the southern hemisphere from Antarctica, to search for eclipsing binaries (EcBs) and variable stars. 673 EcBs and 1166 variable stars were detected, including 31 previously known stars. The resulting online catalogs give the identification, the classification, the period, and the depth or semi-amplitude of each star. Data and light curves for each object are available at http://astep-vo.oca.eu.
Photometric Variations of Solar-type Stars: Results of the Cloudcroft Survey
NASA Technical Reports Server (NTRS)
Giampapa, M. S.
1984-01-01
The results of a synoptic program to search for the occurrence of photometric variability in solar type stars as seen in continuum band photometry are summarized. The survey disclosed the existence of photometric variability in solar type stars that is related to the presence of spots on the stellar surface. The observed variability detected in solar type stars is at enhanced levels compared to that observed for the Sun.
Galactic Astronomy in the Ultraviolet
NASA Astrophysics Data System (ADS)
Rastorguev, A. S.; Sachkov, M. E.; Zabolotskikh, M. V.
2017-12-01
We propose a number of prospective observational programs for the ultraviolet space observatory WSO-UV, which seem to be of great importance to modern galactic astronomy. The programs include the search for binary Cepheids; the search and detailed photometric study and the analysis of radial distribution of UV-bright stars in globular clusters ("blue stragglers", blue horizontal-branch stars, RR Lyrae variables, white dwarfs, and stars with UV excesses); the investigation of stellar content and kinematics of young open clusters and associations; the study of spectral energy distribution in hot stars, including calculation of the extinction curves in the UV, optical and NIR; and accurate definition of the relations between the UV-colors and effective temperature. The high angular resolution of the observatory allows accurate astrometric measurements of stellar proper motions and their kinematic analysis.
ERIC Educational Resources Information Center
Peterangelo, Joe; Carlson, Virginia; Henken, Rob
2014-01-01
The authors' recent research has revealed that most afterschool programs in Milwaukee County have received relatively low ratings, and that their biggest hurdle to improving their scores often involved the educational qualifications of program staff. In light of the potential consequences of that finding--which include the possibility that the…
ERIC Educational Resources Information Center
Child Trends, 2010
2010-01-01
This paper presents a profile of New Mexico's Look for the STARS--AIM HIGH prepared as part of the Child Care Quality Rating System (QRS) Assessment Study. The profile consists of several sections and their corresponding descriptions including: (1) Program Information; (2) Rating Details; (3) Quality Indicators for Center-Based Programs; (4)…
ERIC Educational Resources Information Center
Allday, Jonathan
2003-01-01
Offers some suggestions as to how science fiction, especially television science fiction programs such as "Star Trek" and "Star Wars", can be drawn into physics lessons to illuminate some interesting issues. (Author/KHR)
Lyznicki, James M.; Riggs, Joseph A.; Champion, Hunter C.
1999-01-01
Background: In June 1997, the American Academy of Pediatrics introduced a resolution asking the American Medical Association (AMA) to support efforts to place certified athletic trainers in all secondary schools. The AMA Council on Scientific Affairs studied that resolution and presented this report to the AMA House of Delegates in June 1998. Objective: To identify the professional responsibilities, educational requirements, and current use of certified athletic trainers in the prevention and care of high school sports injuries. Data Sources: MEDLINE and HealthSTAR databases were searched for English-language articles published from 1980 to 1998. Additional references were derived from references in pertinent articles, communication with experts, and the Internet sites of athletic training and sports medicine associations. Data Synthesis: One in 5 of approximately 6 million adolescents who participate in high school sports each year sustains a sport-related injury. Most of these injuries are minor and occur during practices rather than competitions. Approximately 1 of every 100000 high school athletes will sustain a catastrophic injury. About 35% of US high schools use the services of a certified athletic trainer, who, under a physician's supervision, is responsible for the prevention and care of athletic injuries and coordination of the school athletic health program. Conclusions/Recommendations: Emphasis should be given to ensuring the health, safety, and well-being of participants in high school sports. Whereas most high school sports injuries are minor, adequately trained personnel should be present on site to ensure that such injuries are recognized early, treated immediately, and allowed to heal properly, thereby reducing the risk of more serious injury or reinjury. For such care, team physicians and coaches should have the assistance of a certified athletic trainer. PMID:16558576
Cain, Mary Spencer; Garceau, Stacy Watt; Linens, Shelley W
2017-01-01
Chronic ankle instability (CAI) describes the residual symptoms present after repetitive ankle sprains. Current rehabilitation programs in the high school population focus on a multistation approach or general lower-extremity injury-prevention program. Specific rehabilitation techniques for CAI have not been established. To determine the effectiveness of a 4-wk biomechanical ankle platform system (BAPS) board protocol on the balance of high school athletes with CAI. Randomized control trial. Athletic training facility. Twenty-two high school athletes with "giving way" and a history of ankle sprains (ie, CAI) were randomized into a rehabilitation (REH) (166.23 ± 0.93 cm, 67.0 ± 9.47 kg, 16.45 ± 0.93 y) or control (CON) (173.86 ± 8.88 cm, 84.51 ± 21.28 kg, 16.55 ± 1.29 y) group. After baseline measures, the REH group completed a progressive BAPS rehabilitation program (3 times/wk for 4 wk), whereas the CON group had no intervention. Each session consisted of 5 trials of clockwise/counterclockwise rotations changing direction every 10 s during each 40-s trial. After 4 wk, baseline measurements were repeated. Dependent measures included longest time (time-in-balance test), average number of errors (foot lift test), average reach distance (cm) normalized to leg length for each reach direction (Star Excursion Balance Test [SEBT]), and fastest time (side hop test [SHT]). Significant group-by-time interactions were found for TIB (F 1,20 = 9.89, P = .005), FLT (F 1,20 = 41.18, P < .001), SEBT-anteromedial (F 1,20 = 5.34, P = .032), SEBT-medial (F 1,20 = 7.51, P = .013), SEBT-posteromedial (F 1,20 = 12.84, P = .002), and SHT (F 1,20 = 7.50, P = .013). Post hoc testing showed that the REH group improved performance on all measures at posttest, whereas the CON group did not. A 4-wk BAPS rehabilitation protocol improved balance in high school athletes suffering from CAI. These results can allow clinicians to rehabilitate in a focused manner by using 1 rehabilitation tool that allows benefits to be accomplished in a shorter time.
Music and Astronomy Under the Stars 2009
NASA Astrophysics Data System (ADS)
Lubowich, D.
2010-08-01
Bring telescopes to where the people are! Music and Astronomy Under the Stars is a three-year NASA-funded astronomy outreach program at community parks during and after music concerts and outdoor family events—such as a Halloween Stars-Spooky Garden Walk. While there have been many astronomy outreach activities and telescope observations at city sidewalks and parks, this program targets a completely different audience: music lovers who are attending summer concerts held in community parks. These music lovers who may never have visited a science museum, planetarium, or star party are exposed to telescope observations and astronomy information with no additional travel costs. Music and Astronomy Under the Stars increased awareness, engagement, and interest in astronomy at classical, pop, rock, and ethnic music concerts. This program includes solar observing before the concerts, telescope observations including a live image projection system, an astronomical video presentation, and astronomy banners/posters. Approximately 500-16,000 people attended each event and 25% to 50% of the people at each event participated in the astronomy program. This program also reached underrepresented and underserved groups (women, minorities, older adults). The target audience (Nassau and Suffolk Counties, New York) is 2,900,000 people, which is larger than combined population of Atlanta, Boston, Denver, Minneapolis, and San Francisco. Although eleven events were planned in 2009, two were canceled due to rain and our largest event, the NY Philharmonic in the Park (attended by 67,000 people in 2008), was cancelled for financial reasons. Our largest event in 2009 was the Tanglewood Music Festival, Lenox MA, attended by 16,000 people where over 5000 people participated in astronomy activities. The Amateur Observers' Society of New York assisted with the NY concerts and the Springfield STARS astronomy club assisted at Tanglewood. In 2009 over 15,000 people participated in astronomy activities at these events which were attended by approximately 50,000 people.
NASA Astrophysics Data System (ADS)
Sargent, Benjamin A.; Srinivasan, Sundar; Speck, Angela; Volk, Kevin; Kemper, Ciska; Reach, William T.; Lagadec, Eric; Bernard, Jean-Philippe; McDonald, Iain; Meixner, Margaret
2015-01-01
We analyze the dust emission features seen in Spitzer Space Telescope Infrared Spectrograph (IRS) spectra of Oxygen-rich (O-rich) asymptotic giant branch (AGB) and red supergiant (RSG) stars. The spectra come from the Spitzer Legacy program SAGE-Spectroscopy (PI: F. Kemper) and other archival Spitzer-IRS programs. The broad 10 and 20 micron emission features attributed to amorphous dust of silicate composition seen in the spectra show evidence for systematic differences in the centroid of both emission features between O-rich AGB and RSG populations. Radiative transfer modeling using the GRAMS grid of models of AGB and RSG stars suggests that the centroid differences are due to differences in dust properties. We present an update of our investigation of differences in dust composition, size, shape, etc that might be responsible for these spectral differences. We explore how these differences may arise from the different circumstellar environments around RSG and O-rich AGB stars. BAS acknowledges funding from NASA ADAP grant NNX13AD54G.
Spectroscopy of Kepler Exo-planet Transit Candidate Stars
NASA Astrophysics Data System (ADS)
Howell, Steve B.; Everett, Mark; Silva, David; Rowe, Jason; Szkody, Paula; Mighell, Ken; Ciardi, David
2012-02-01
We propose a long term spectroscopic follow-up program in support of the NASA Kepler exo-planet mission. The Kepler project is now focusing on exo-planet candidates which are smaller in radius (down to Earth- size), have longer period orbits and many of which orbit fainter stars. Our program will spend 85% of the time on our primary goal, spectroscopy of the host stars of exoplanet candidates, and 15% of the time on investigation of other astrophysically interesting stars discovered by Kepler. Our prime goal is to obtain reconnaissance spectra of newly discovered exo-planet stars yielding model fits to T_eff and log g. Secondary goals are to obtain velocity information on EBs with a third component aimed toward discovery of circumbinary planets (such as Kepler 16b) and identification spectra of U-band selected targets in order to find more white dwarfs for Kepler focal plane calibration purposes. All of these tasks can be accomplished using the Kitt Peak 4-m telescope and RCspec as shown by our previous time allocations.
Precision Pointing Control System (PPCS) star tracker test
NASA Technical Reports Server (NTRS)
1972-01-01
Tests performed on the TRW precision star tracker are described. The unit tested was a two-axis gimballed star tracker designed to provide star LOS data to an accuracy of 1 to 2 sec. The tracker features a unique bearing system and utilizes thermal and mechanical symmetry techniques to achieve high precision which can be demonstrated in a one g environment. The test program included a laboratory evaluation of tracker functional operation, sensitivity, repeatibility, and thermal stability.
StarTEC: A Technology Project in Education Reform.
ERIC Educational Resources Information Center
Hawley, Helen; Benavides, Otto; Duffy, Sharon; Georgi, David; Guay, Diane; Redmond, Pamela; Richmond, James
StarTEC (Staff, Teacher, and Restructured Technology Education Consortium) was a 3-year technology catalyst program funded by the U.S. Department of Education, and continued for a third year to complete its activities. The goal of StarTEC was to ensure that all teachers prepared by partners in the Consortium would meet the new California standard…
LEGUS: A Legacy ExtraGalactic UV Survey of Nearby Galaxies with HST
NASA Astrophysics Data System (ADS)
Lee, Janice C.; Calzetti, D.; Adamo, A.; Aloisi, A.; Andrews, J. E.; Brown, T. M.; Chandar, R.; Christian, C. A.; Cignoni, M.; Clayton, G. C.; Da Silva, R. L.; de Mink, S. E.; Dobbs, C.; Elmegreen, B.; Elmegreen, D. M.; Evans, A. S.; Fumagalli, M.; Gallagher, J. S.; Gouliermis, D.; Grebel, E.; Herrero-Davo`, A.; Hilbert, B.; Hunter, D. A.; Johnson, K. E.; Kennicutt, R.; Kim, H.; Krumholz, M. R.; Lennon, D. J.; Martin, C. D.; Nair, P.; Nota, A.; Pellerin, A.; Prieto, J.; Regan, M. W.; Sabbi, E.; Schaerer, D.; Schiminovich, D.; Smith, L. J.; Thilker, D. A.; Tosi, M.; Van Dyk, S. D.; Walterbos, R. A.; Whitmore, B. C.; Wofford, A.
2014-01-01
We introduce LEGUS, a Hubble Space Telescope program which will provide a critical missing piece in our efforts to solve the star formation puzzle: a robust characterization of the links between star formation on two fundamental scales, those of individual young stars, stellar clusters and associations over parsec scales, and of galaxy disks over kiloparsec scales. As a 154-orbit Treasury survey, LEGUS has begun obtaining NUV,U,B,V,I imaging of 50 star-forming galaxies, at distances of 4-12 Mpc. The dataset is guaranteed to have exceptional legacy value, as the targets have been carefully selected to uniformly sample a full range of global galaxy properties, as well as have the largest suites of multi-wavelength ancillary data available. The high-resolution HST NUV and U imaging are key for deriving accurate recent (<50 Myr) star formation histories from resolved massive stars, along with the ages and masses for complete samples of star clusters and associations in each galaxy. We present an overview of the sample, the observations, and provide a first look at the science that the LEGUS team is pursuing. A companion poster presents the status of the program, and a more detailed description of the extensive data products being developed which will seed community science, and provide a foundation for studies of star formation with ALMA and JWST.
5 Star Wetland and Urban Waters Restoration Grants
The Five Star Restoration Program brings together students, conservation corps, other youth groups, citizen groups, corporations, landowners and government agencies to provide environmental education and training through projects that restore wetlands
ERIC Educational Resources Information Center
Heinemann, Alison; Mallis, Jackie
The document presents Module 3, applications of theories of intelligence to the gifted/talented, of the Star Power modules developed for school personnel who have an interest in or a need to explore the area of gifted and talented education. It is explained in an introductory section that the modules can be used for independent study, for small…
ERIC Educational Resources Information Center
Heinemann, Alison; Mallis, Jackie
The document presents Module 4, applications of theories of creativity to the gifted/talented, of the Star Power modules developed for school personnel who have an interest in or a need to explore the area of gifted and talented education. It is explained in an introductory section that the modules can be used for independent study, for small…
Double Star Research: A Student-Centered Community of Practice
NASA Astrophysics Data System (ADS)
Johnson, Jolyon
2016-06-01
Project and team-based pedagogies are increasingly augmenting lecture-style science classrooms. Occasionally, university professors will invite students to tangentially partcipate in their research. Since 2006, Dr. Russ Genet has led an astronomy research seminar for community college and high school students that allows participants to work closely with a melange of professional and advanced amatuer researchers. The vast majority of topics have centered on measuring the position angles and searations of double stars which can be readily published in the Journal of Double Star Observations. In the intervening years, a collaborative community of practice (Wenger, 1998) formed with the students as lead researchers on their projects with the guidance of experienced astronomers and educators. The students who join the research seminar are often well prepared for further STEM education in college and career. Today, the research seminar involves multile schools in multiple states with a volunteer educator acting as an assistant instructor at each location. These assistant instructors interface with remote observatories, ensure progress is made, and recruit students. The key deliverables from each student team include a published research paper and a public presentation online or in-person. Citing a published paper on scholarship and college applications gives students' educational carreers a boost. Recently the Journal of Double Star Observations published its first special issue of exlusively student-centered research.
Qualitative assessment of Diabetes-STAR: a patient portal with disease management functions.
Ross, Stephen E; Nowels, Carolyn T; Haverhals, Leah M; Bull, Sheana S; Lin, Chen-Tan; Main, Deborah S
2007-10-11
Diabetes-STAR is a disease management program integrated with an online patient portal. Of 331 patients enrolled in a randomized trial, we interviewed 37 users about benefits, barriers and recommendations for program improvements. User preferences included 1) addressing differences in types of users, 2) sending out alerts when new information is available, and 3) providing more oversight of user diary data.
Infrared Observations of FS CMa Stars
NASA Astrophysics Data System (ADS)
Sitko, Michael L.; Russell, R. W.; Lynch, D. K.; Grady, C. A.; Hammel, H. B.; Beerman, L. C.; Day, A. N.; Huelsman, D.; Rudy, R. J.; Brafford, S. M.; Halbedel, E. M.
2009-01-01
A subset of non-supergiant B[e] stars has recently been recognized as forming a fairly unique class of objects with very strong emission lines, infrared excesses, and locations not associated with star formation. The exact evolutionary state of these stars, named for the prototype FS CMa, is uncertain, and they have often been classified as isolated Herbig AeBe stars. We present infrared observations of two of these stars, HD 45677 (FS CMa), HD 50138 (MWC 158), and the candidate FS CMa star HD 190073 (V1295 Aql) that span over a decade in time. All three exhibit an emission band at 10 microns due to amorphous silicates, confirming that much (if not all) of the infrared excess is due to dust. HD 50138 is found to exhibit 20% variability between 3-13 microns that resembles that found in pre-main sequence systems (HD 163296 and HD 31648). HD 45677, despite large changes at visual wavelengths, has remained relatively stable in the infrared. To date, no significant changes have been observed in HD 190073. This work is supported in part by NASA Origins of Solar Systems grant NAG5-9475, NASA Astrophysics Data Program contract NNH05CD30C, and the Independent Research and Development program at The Aerospace Corporation.
NASA Astrophysics Data System (ADS)
Sargent, B. A.; Srinivasan, S.; Speck, A.; Volk, K.; Kemper, F.; Reach, W.; Lagadec, E.; Bernard, J.-P.; McDonald, I.; Meixner, M.; Sloan, G. C.; Jones, O.
We analyze the dust emission features seen in Spitzer Space Telescope Infrared Spectrograph (IRS) spectra of red supergiant (RSG) and oxygen-rich asymptotic giant branch (AGB) stars in the Large Magellanic Cloud and Small Magellanic Cloud galaxies and in various Milky Way globular clusters. The spectra come from the Spitzer Legacy program SAGE-Spectroscopy (PI: F. Kemper), the Spitzer program SMC-Spec (PI: G. Sloan), and other archival Spitzer-IRS programs. The broad 10 and 20 micron emission features attributed to amorphous dust of silicate composition seen in the spectra show evidence for systematic differences in the centroid of both emission features between O-rich AGB and RSG populations. Radiative transfer modeling using the GRAMS grid of models of AGB and RSG stars suggests that the centroid differences are due to differences in dust properties. We investigate differences in dust composition, size, shape, etc that might be responsible for these spectral differences. We explore how these differences may arise from the different circumstellar environments around RSG and O-rich AGB stars and assess effects of varying metallicity (LMC versus SMC versus Milky Way globular cluster) and other properties (mass-loss rate, luminosity, etc.) on the dust originating from these stars. BAS acknowledges funding from NASA ADAP grant NNX13AD54G.
NASA Astrophysics Data System (ADS)
Olsen, Knut; Walker, Constance E.; Smith, Blake; NOAO Data Lab Team
2018-01-01
We describe an activity aimed at teaching students how ultra-faint Milky Way dwarf galaxies are typically discovered: through filtering of optical photometric catalogs and cross-examination with deep images. The activity, which was developed as part of the Teen Astronomy Café program (https://teensciencecafe.org/cafes/az-teen-astronomy-cafe-tucson/), uses the NOAO Data Lab (http://datalab.noao.edu) and other professional-grade tools to lead high school students through exploration of the object catalog and images from the Survey of the Magellanic Stellar History (SMASH). The students are taught how to use images and color-magnitude diagrams to analyze and interpret stellar populations of increasing complexity, including those of star clusters and the Magellanic Clouds, and culminating with the discovery of the Hydra II ultra-faint dwarf galaxy. The tools and datasets presented allow the students to explore and discover other known stellar systems, as well as unknown candidate star clusters and dwarf galaxies. The ultimate goal of the activity is to give students insight into the methods of modern astronomical research and to allow them to participate in the thrill of discovery.
NASA Astrophysics Data System (ADS)
Nunez, Luis Ernesto; Johnson, John A.
2017-01-01
Hot Jupiters are Jupiter-sized gas giant exoplanets that closely orbit their host star in periods of about 10 days or less. Early models hypothesized that these exoplanets formed away from the star, then over time drifted to their characteristically closer locations. However, new theories predict that Hot Jupiters form at their close proximity during the process of core accretion (Batygin et al. 2015). In fact, a super-Earth and a Neptune-sized exoplanet have already been detected in the Hot Jupiter-hosting star WASP-47 (Becker et al. 2015). We will present our analysis of radial velocity time series plots to determine whether low-mass, short-period planets have been previously overlooked in systems of stars which host Hot Jupiters.The SAO REU program is funded in part by the National Science Foundation REU and Department of Defense ASSURE programs under NSF Grant no. 1262851.
Photographic region elemental abundance analyses of Dr. David S. Leckrone's GTO HST stars 2
NASA Technical Reports Server (NTRS)
Adelman, Saul J.
1994-01-01
Activities are presented for the grant-funded work at the Dominion Astrophysical (DAO) and Casleo Observatories. A comparison is planned for the spectrograms taken at both observatories of similar stars. It is reported that of the Northern Hemisphere program stars, only 112 Her remains to be analyzed. A preliminary solution for the components of this binary system has been found. The new ATLAS9 models have been used to reevaluate the effective temperatures and surface gravities derived for all program stars. Model atmospheres are being calculated by extensive grids on workstations upgraded to the DEC 3000 model 300X running Open VMS. An attached paper describes a plan to obtain the needed gf values as well as some first applications of astrophysical gf values, the most important of which was Vega.
Planetary and Stellar Data Products Expected From The Kepler Mission
NASA Technical Reports Server (NTRS)
Borucki, W. J.; Koch, David G.; Basri, Gibor; Cochran, William; Dunham, Edward W.; Gilliland, Ronald; Jenkins, Jon M.; Caldwell, Douglas; Kondo, Yoji; Latham, David;
2002-01-01
The Kepler Mission is a Discovery-class mission scheduled to be launched in the 2006-2007 time frame. It is a wide field of view photometer with a 95 m aperture designed to attain a photometric precision of 2 parts in 10^5 for the 12th magnitude stars. It will continually observe 100,000 main-sequence stars from 9th to 14th magnitude for a period of four years with a cadence of 4/hour. This database should be unique in its photometric precision, cadence, and duration of observations. Several hundred terrestrial-size planets will be detected if they are common around solar-like stars. Based on the current results of Doppler-velocity searches, over a thousand giant planets will also be found. A guest investigator program is planned that would provide the opportunity to observe thousands of other objects in the 105 square degree FOV. Such objects could include stars with micro-variability, other intrinsic variables, cataclysmic variables, eclipsing binaries (including x-ray binaries), and possibly AGN. A ground-based program to classify all 225,000 stars in the FOV and to do a detailed examination of a subset of the stars that show planetary companions is planned. Doppler-velocity observations will be made to find the presence of giant planets not seen in transit. The data will be rapidly released to the community for follow up observations and for changes to the guest investigator program.
NASA Technical Reports Server (NTRS)
Henry, Stephen M.; Gillman, Amelie r.; Henry, Gregory W.
2005-01-01
Tennessee State University operates several automatic photometric telescopes (APTs) at Fairborn Observatory in southern Arizona. Four 0.8 m APTs have been dedicated to measuring subtle luminosity variations that accompany magnetic cycles in solar-type stars. Over 1000 program and comparison stars have been observed every clear night in this program for up to 12 years with a precision of approximately 0.0015 mag for a single observation. We have developed a transit-search algorithm, based on fitting a computed transit template for each trial period, and have used it to search our photometric database for transits of unknown companions. Extensive simulations with the APT data have shown that we can reliably recover transits with periods under 10 days as long as the transits have a depth of at least 0.0024 mag, or about 1.6 times the scatter in the photometric observations. Thus, due to our high photometric precision, we are sensitive to transits of possible short-period Neptune-mass planets that likely would have escaped detection by current radial velocity techniques. Our search of the APT data sets for 1087 program and comparison stars revealed no new transiting planets. However, the detection of several unknown grazing eclipsing binaries from among our comparison stars, with eclipse depths of only a few millimags, illustrates the success of our technique. We have used this negative result to place limits on the frequency of Neptune-mass planets in close orbits around solar-type stars in the Sun's vicinity.
Scientific Astronomical School by Professor Volodymyr P. Tsesevich on the Physics of Variable Stars
NASA Astrophysics Data System (ADS)
Vavilova, I. B.
This paper is dedicated to the Prof. Volodymyr Platonovych Tsesevich (1907-1983), an outstanding scientist and legendary personality of the XX century. We describe briefly the Kyiv period of his life and activity taken from his Personal Dossier from the Archive of the Presidium of the NAS of Ukraine. A particular attention is paid to the role by V.P. Tsesevich in the development of astrophysical research at the Main Astronomical Observatory of the Academy of Sciences of UkrSSR, when he served as the Director (19.11.1948-03.05.1951), and to the fruitful cooperation between Kyiv and Odesa astronomers. We present briefly a "tree" of the scientific astronomical school by Prof. V.P. Tsesevich on the physics of stars. The data were obtained from different archives (Astronomical Observatory of the I.I. Mechnikov National University of Odesa, Main Astronomical Observatory of the NAS of Ukraine, Archive of the Vernadsky National Library, Archive of the Russian AS, and other institutions). The full database contains of a brief information on the about 100 representatives of this school as follows: name, title and year of thesis's defense, past/present affiliation). The scientific school is formed since 1950-ies till now having its greatest continuation in the work of such astronomers as N.S.Komarov, V.G.Karetnikov, Yu.S. Romanov, and I.L.Andronov (a branch of this school after V.P. Tsesevich), as well as S.M.Andrievsky as the follower by V.G. Karetnikov and T.V. Mishenina, V.F. Gopka, V.V. Kovtykh as the followers by N.S. Komarov. The given information on the school by V.P. Tsesevich is not absolutely full, for example, 1) there are no the data on thesis's defense under his supervision before 1948; 2) information on the astronomical school developed by A.M. Stafeev and some other scientists is a very poor; 3) some inaccuracies may be present. We will grateful for all the additions and corrections to update a tree of this scientific school, which played and plays a prominent role in the development of our knowledge on physics of stars.
NASA Technical Reports Server (NTRS)
Lada, Charles J.
2005-01-01
This grant funds a research program to use infrared extinction measurements to probe the detailed structure of dark molecular cloud cores and investigate the physical conditions which give rise to star and planet formation. The goals of this program are to acquire, reduce and analyze deep infrared and molecular-line observations of a carefully selected sample of nearby dark clouds in order to internal structure of starless cloud cores and to quantitatively investigate the evolution of such structure through the star and planet formation process. During the second year of this grant, progress toward these goals is discussed.
Communicating Science through Exhibitions
NASA Astrophysics Data System (ADS)
Dusenbery, P.; Harold, J.; Morrow, C.
It is critically important for the public to better understand the scientific process. Museum exhibitions are an important part of informal science education that can effectively reach public audiences as well as school groups. They provide an important gateway for the public to learn about compelling scientific endeavors. There are many ways for scientists to help develop science exhibitions. The Space Science Institute (SSI) is a national leader in producing traveling science exhibitions and their associated educational programming (i.e. interactive websites, educator workshops, public talks, instructional materials). Two of its exhibitions, Space Weather Center and MarsQuest, are currently on tour. Another exhibition, Alien Earths, is in development. The Space Weather Center was developed in partnership with various research missions at NASA's Goddard Space Flight Center. MarsQuest is a 5000 square-foot traveling exhibition. The exhibit's second 3-year tour began this January at the Detroit Science Center. It is enabling millions of Americans to share in the excitement of the scientific exploration of Mars and to learn more about their own planet in the process. The 3,000 square-foot traveling exhibition, called Alien Earths, will bring origins-related research and discoveries to students and the American public. Alien Earths has four interrelated exhibit areas: Our Place in Space, Star Birth, PlanetQuest, and Search for Life. Exhibit visitors will explore the awesome events surrounding the birth of stars and planets; they will join scientists in the hunt for planets outside our solar system including those that may be in ``habitable zones'' around other stars; and finally they will be able to learn about how scientists are looking for signs of life beyond Earth. Besides the exhibits, SSI is also developing interactive web sites based on exhibit themes. New technologies are transforming the Web from a static medium to an interactive environment with tremendous potential for informal education and inquiry-based investigations. This talk will focus on the development of the MarsQuest and Alien Earths exhibitions and their associated education programs.
School Choice and Government Reform: Pillars of an Urban Renaissance. Civic Bulletin.
ERIC Educational Resources Information Center
Booker, Cory A.
This paper describes one vision of how to improve urban education, highlighting the Newark, New Jersey, public schools. It discusses the importance of encouraging all students to "reach for the stars" in education and describes the government's role in perpetuating inequitable circumstances. It highlights the importance of emphasizing…
ERIC Educational Resources Information Center
Eisele-Dyrli, Kurt
2010-01-01
In education, Texas has been a source of both controversy and innovation. According to Don McAdams, founder and president of the Houston-based school-board training and consulting firm Center for the Reform of School Systems, every state is different and unique in its education system, but Texas is one state that is really different and unique.…
ERIC Educational Resources Information Center
Dixon, Brock
This essay discusses singing as a method of learning cultural values and the types of songs sung in a midwestern one-room country school in the 1930s. Singing and memorized poetry were major mediums for education in values. School children learned many songs with themes of patriotism and citizenship, such as "The Star Spangled Banner,""America the…
Leadership Strategies for Successful Schoolwide Inclusion: The STAR Approach
ERIC Educational Resources Information Center
Munk, Dennis D.; Dempsey, Thomas L.
2010-01-01
Effective, "schoolwide" inclusion ensures the best outcomes for all students--but how can school teams knock down the barriers to inclusion and make sure it's happening across all classrooms? This concise book gives principals and other school leaders the solution they've been waiting for: a clear framework for leading inclusion efforts,…
ERIC Educational Resources Information Center
Robelen, Erik W.
2008-01-01
Mayor Cory A. Booker, a rising star in the Democratic Party nationally, has high hopes for the role education in general, and charters in particular, can play in efforts to revitalize this long-struggling city. He says that, eventually, he would like to see one-fourth of Newark's public school students attend high-performing charter schools. The…
ERIC Educational Resources Information Center
Black, Aime
2012-01-01
Student achievement to reward or sanction schools. These unadjusted accountability indicators do not account for differences in student or school characteristics that contribute to variations in assessment results. Since the "Coleman Report" (1966), a guiding principle in accountability design has been that educational outcomes data…
Network Design: Best Practices for Alberta School Jurisdictions.
ERIC Educational Resources Information Center
Schienbein, Ralph
This report examines subsections of the computer network topology that relate to end-to-end performance and capacity planning in schools. Active star topology, Category 5 wiring, Ethernet, and intelligent devices are assumed. The report describes a model that can be used to project WAN (wide area network) connection speeds based on user traffic,…
Variable Stars in the Field of TrES-3b (Abstract)
NASA Astrophysics Data System (ADS)
Aadland, E.
2018-06-01
(Abstract only) The star field around the exoplanet TrES-3b has potential for finding unknown variable stars. The field was observed over several nights using Minnesota State University MoorheadÃs Feder Observatory. A light curve for each star was created and are being evaluated for variability and periodicity. A python program is in development to help complete the analysis by automating some of the process. Several stars in the field appear to be variable and are being further analyzed to determine a period and to classify the type of variable.
A magnetic study of spotted UV Ceti flare stars and related late-type dwarfs
NASA Astrophysics Data System (ADS)
Vogt, S. S.
1980-09-01
A multichannel photoelectric Zeeman analyzer has been used to investigate the magnetic nature of the spotted UV Ceti flare stars. Magnetic observations were obtained on a sample of 19 program objects, of which 5 were currently spotted dKe-dMe stars, 7 were normal dK-dM stars, 7 were UV Ceti flare stars, and 1 was a possible post-T Tauri star. Contrary to most previously published observations and theoretical expectations, no magnetic fields were detected on any of these objects from either the absorption lines or the H-alpha emission line down to an observational uncertainty level of 100-160 gauss (standard deviation).
A Photometric Study of Three Eclipsing Binary Stars (Poster abstract)
NASA Astrophysics Data System (ADS)
Ryan, A.
2016-12-01
(Abstract only) As part of a program to study eclipsing binary stars that exhibit the O'Connell Effect (OCE) we are observing a selection of binary stars in a long term study. The OCE is a difference in maximum light across the ligthcurve possibly cause by starspots. We observed for 7 nights at McDonald Observatory using the 30-inch telescope in July 2015, and used the same telescope remotely for a total of 20 additional nights in August, October, December, and January. We will present lightcurves for three stars from this study, characterize the OCE for these stars, and present our model results for the physical parameters of the star making up each of these systems.
VizieR Online Data Catalog: High quality Spitzer/MIPS obs. of F4-K2 stars (Sierchio+, 2014)
NASA Astrophysics Data System (ADS)
Sierchio, J. M.; Rieke, G. H.; Su, K. Y. L.; Gaspar, A.
2016-11-01
We used specific criteria to draw samples of stars from the entire Spitzer Debris Disk Database (see section 2.1.1). V magnitudes were taken from Hipparcos and transformed to Johnson V. All stars were also required to have observations on the Two Micron All Sky Survey (2MASS) Ks system. Additional measurements were obtained at SAAO on the 0.75m telescope using the MarkII Infrared Photometer (transformed as described by Koen et al. 2007MNRAS.380.1433K), and at the Steward Observatory 61 in telescope using a NICMOS2-based camera with a 2MASS filter set and a neutral density filter to avoid saturation. These measurements will be described in a forthcoming paper (K. Y. L. Su et al., in preparation). The original programs in which our sample stars were measured are identified in Table 1. A large majority (93%) come from seven Spitzer programs: (1) the MIPS Guaranteed Time Observer (GTO) Sun-like star observations (Trilling+ 2008ApJ...674.1086T); (2) Formation and Evolution of Planetary Systems (FEPS; Meyer+ 2006, J/PASP/118/1690); (3) Completing the Census of Debris Disks (Koerner+ 2010ApJ...710L..26K); (4) potential Space Interferometry Mission/Terrestrial Planet Finder (SIM/TPF) targets (Beichman+ 2006ApJ...652.1674B); (5) an unbiased sample of F-stars (Trilling+ 2008ApJ...674.1086T); and (6) two coordinated programs selecting stars on the basis of indicators of youth (Low+ 2005ApJ...631.1170L; Plavchan+ 2009ApJ...698.1068P). See section 2.1.2. (1 data file).
Development of an integrated aeroservoelastic analysis program and correlation with test data
NASA Technical Reports Server (NTRS)
Gupta, K. K.; Brenner, M. J.; Voelker, L. S.
1991-01-01
The details and results are presented of the general-purpose finite element STructural Analysis RoutineS (STARS) to perform a complete linear aeroelastic and aeroservoelastic analysis. The earlier version of the STARS computer program enabled effective finite element modeling as well as static, vibration, buckling, and dynamic response of damped and undamped systems, including those with pre-stressed and spinning structures. Additions to the STARS program include aeroelastic modeling for flutter and divergence solutions, and hybrid control system augmentation for aeroservoelastic analysis. Numerical results of the X-29A aircraft pertaining to vibration, flutter-divergence, and open- and closed-loop aeroservoelastic controls analysis are compared to ground vibration, wind-tunnel, and flight-test results. The open- and closed-loop aeroservoelastic control analyses are based on a hybrid formulation representing the interaction of structural, aerodynamic, and flight-control dynamics.
2001-12-01
CHARA southern speckle program from 1989 to 1996 (cf. Hartkopf et al. 1996), and by the more recent speckle e†orts of Horch and colleagues (cf. Horch ...Mason, B. D. 2001, Third Catalog of Interferometric Measurements of Binary Stars (CHARA Contrib. No. 4) (Atlanta : Georgia State Univ.) Horch , E
Imaging the Oxygen-Rich Disk Toward the Silicate Carbon Star EU Andromedae
2007-12-01
star EU Andromedae K. Ohnaka1 and D. A. Boboltz2 1 Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, 53121 Bonn, Germany e-mail: kohnaka...Imaging the Oxygen-Rich Disk Toward the Silicate Carbon Star EU Andromedae 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR
1970-01-01
This photograph shows a telescopic camera for ultraviolet star photography for Skylab's Ultraviolet Panorama experiment (S183) placed in the Skylab airlock. The S183 experiment was designed to obtain ultraviolet photographs, at three wavelengths, of hot stars, clusters of stars, large stellar clouds in the Milky Way, and nuclei of other galaxies. The Marshall Space Flight Center had program responsibility for the development of Skylab hardware and experiments.
Probing Dust Formation Around Evolved Stars with Near-Infrared Interferometry
NASA Astrophysics Data System (ADS)
Sargent, B.; Srinivasan, S.; Riebel, D.; Meixner, M.
2014-09-01
Near-infrared interferometry holds great promise for advancing our understanding of the formation of dust around evolved stars. For example, the Magdalena Ridge Observatory Interferometer (MROI), which will be an optical/near-infrared interferometer with down to submilliarcsecond resolution, includes studying stellar mass loss as being of interest to its Key Science Mission. With facilities like MROI, many questions relating to the formation of dust around evolved stars may be probed. How close to an evolved star such as an asymptotic giant branch (AGB) or red supergiant (RSG) star does a dust grain form? Over what temperature ranges will such dust form? How does dust formation temperature and distance from star change as a function of the dust composition (carbonaceous versus oxygen-rich)? What are the ranges of evolved star dust shell geometries, and does dust shell geometry for AGB and RSG stars correlate with dust composition, similar to the correlation seen for planetary nebula outflows? At what point does the AGB star become a post-AGB star, when dust formation ends and the dust shell detaches? Currently we are conducting studies of evolved star mass loss in the Large Magellanic Cloud using photometry from the Surveying the Agents of a Galaxy's Evolution (SAGE; PI: M. Meixner) Spitzer Space Telescope Legacy program. We model this mass loss using the radiative transfer program 2Dust to create our Grid of Red supergiant and Asymptotic giant branch ModelS (GRAMS). For simplicity, we assume spherical symmetry, but 2Dust does have the capability to model axisymmetric, non-spherically-symmetric dust shell geometries. 2Dust can also generate images of models at specified wavelengths. We discuss possible connections of our GRAMS modeling using 2Dust of SAGE data of evolved stars in the LMC and also other data on evolved stars in the Milky Way's Galactic Bulge to near-infrared interferometric studies of such stars. By understanding the origins of dust around evolved stars, we may learn more about the later parts of the life of stardust; e.g., its residence in the interstellar medium, its time spent in molecular clouds, and its inclusion into solid bodies in future planetary systems.
NASA Technical Reports Server (NTRS)
Cox, Brian
2003-01-01
e-Stars Template Builder is a computer program that implements a concept of enabling users to rapidly gain access to information on projects of NASA's Jet Propulsion Laboratory. The information about a given project is not stored in a data base, but rather, in a network that follows the project as it develops. e-Stars Template Builder resides on a server computer, using Practical Extraction and Reporting Language (PERL) scripts to create what are called "e-STARS node templates," which are software constructs that allow for project-specific configurations. The software resides on the server and does not require specific software on the user machine except for an Internet browser. A user's computer need not be equipped with special software (other than an Internet-browser program). e-Stars Template Builder is compatible with Windows, Macintosh, and UNIX operating systems. A user invokes e-Stars Template Builder from a browser window. Operations that can be performed by the user include the creation of child processes and the addition of links and descriptions of documentation to existing pages or nodes. By means of this addition of "child processes" of nodes, a network that reflects the development of a project is generated.
ERIC Educational Resources Information Center
Noone, E. T., Jr.
1991-01-01
Presented is an activity in which probability and percents are taught using a basketball computer simulation. Computer programs that replicate the free-throw accuracy of college and professional stars and allow students to compete with those stars are included. (KR)
The feast "STAR NIGHT 2009" in Shumen, Bulgaria
NASA Astrophysics Data System (ADS)
Kyurkchieva, Diana P.
Information about the preparation and realization of the attractive program for the "Star Night" on September 25, 2009, in Shumen, is presented. Its goal is popularization of the European initiative "Research Night" in Bulgaria.
Chromospheric activity of cool giant stars
NASA Technical Reports Server (NTRS)
Steiman-Cameron, T. Y.
1986-01-01
During the seventh year of IUE twenty-six spectra of seventeen cool giant stars ranging in spectral type from K3 thru M6 were obtained. Together with spectra of fifteen stars observed during the sixth year of IUE, these low-resolution spectra have been used to: (1) examine chromospheric activity in the program stars and late type giants in general, and (2) evaluate the extent to which nonradiative heating affects the upper levels of cool giant photospheres. The stars observed in this study all have well determined TiO band strengths, angular diameters (determined from lunar occulations), bolometric fluxes, and effective temperatures. Chromospheric activity can therefore be related to effective temperatures providing a clearer picture of activity among cool giant stars than previously available. The stars observed are listed.
Einstein Observations of X-ray emission from A stars
NASA Astrophysics Data System (ADS)
Golub, L.; Harnden, F. R., Jr.; Maxson, C. W.; Rosner, R.; Vaiana, G. S.; Cash, W., Jr.; Snow, T. P., Jr.
1983-08-01
Results are reported from the combined CfA Stellar Survey of selected bright A stars and an Einstein Guest Observer program for Ap and Am stars. In an initial report of results from the CfA Stellar Surveys by Vaiana et al. (1981) it was noted that the spread in observed X-ray luminosities among the few A stars observed was quite large. The reasons for this large spread was studied by Pallavicini et al. (1981). It was found that the X-ray emission from normal stars is related very strongly to bolometric luminosity for early-type stars and to rotation rate for late-type stars. However, an exception to this rule has been the apparently anomalous behavior of A star X-ray emission, for which the large spread in luminosity showed no apparent correlation with either bolometric luminosity or stellar rotation rate. In the present study, it is shown that the level of emission from normal A stars agrees with the correlation observed for O and B stars.
NASA Astrophysics Data System (ADS)
Ortiz-Correa, Z. M.; Lautenbach, J.; Franco-Diaz, E.; Raizada, S.; Ghosh, T.; Rivera-Valentín, E.; Ortiz, A.
2017-12-01
This project was developed to encourage secondary students to pursue STEM related careers through exposure to the interdisciplinary nature of the Arecibo Observatory (AO) in Puerto Rico. The idea for this project was initiated due to the NSF-funded Research Experience for Teachers (RET) Summer Program. The AO RET summer program allows teaching faculty from public schools to collaborate with scientist on their ongoing research or instrument development projects at the AO for five weeks. Subsequently, the research is disseminated among secondary students through several workshops and hands-on activities. Through the workshops and hands-on activities underrepresented secondary students will learn about the research conducted at the AO to study Earth's upper atmosphere, asteroids and other Solar System bodies, as well as stars and galaxies beyond. Afterwards, students will develop virtual worlds simulating the different AO facilities (Lidar Laboratory, Radio Telescope, Planetary Radar System, HF Facility, Visitor Center, among others) and showing their functions using digital game-based learning.
Energy Star program benefits Con Edison
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
Impressed with savings in energy costs achieved after upgrading the lighting and air conditioning systems at its Manhattan headquarters, Home Box Office (HBO) wanted to do more, James Flock, vice president for computer and office systems, contacted Con Edison Co. of New York in March 1991 to determine what the company could do to save money by reducing energy consumed by personal computers. Arthur Kressner, Con Edison Research and Development manager contacted industry organizations and manufacturers for advice, but was told only to shut off computers at night and on weekends. Kressner arranged a series of meetings with IBM andmore » the Electric Power Research Institute (EPRI) to discuss the issue, then approached the U.S. Environmental Protection Agency (EPA), which was designing a program to promote the introduction and use of energy-efficient office equipment. In 1992, the EPA announced the Energy Star program for PCs, enabling manufacturers to display the Energy Star logo on machines meeting program criteria, including the ability to enter a sleep mode in which neither the computer nor monitor consume more than 30 W or electricity. Industry experts estimate national energy consumption by office equipment could double by the year 2000, but Energy Star equipment is expected to improve efficiency and help maintain electric loads.« less
Research on Spectroscopy, Opacity, and Atmospheres
NASA Technical Reports Server (NTRS)
Oliversen, Ronald (Technical Monitor); Kurucz, Robert L.
2004-01-01
I propose to continue providing observers with basic data for interpreting spectra from stars, novas, supernovas, clusters, and galaxies. These data will include allowed forbidden line lists both laboratory and computed, for the first five to ten ions of all atoms and for all relevant diatomic molecules. I will eventually expend to all ions of the first thirty elements to treat far UV end X-ray spectra, and for envelope opacities. I also include triatomic molecules providing by other researchers. I have made CDs with Partridge and Schwanke's water data for work on M stars.The luna data also serve as input to my model atmosphere and synthesis programs that generated energy distributions, photometry, limb darkening, and spectra that can be used for planning observations and for fitting observed spectra. The spectrum synthesis programs produce detailed plots with the line identified. Grids of stellar spectra can be used for radial velocity-, rotation-, or abundance templates and for population synthesis. I am fitting spectra of bright stars to test the data and to produce atlases to guide observer. For each star the whole spectrum is computed from the UV to the far IR. The line data, opacities, models, spectra, and programs are freely distributed on CDs and on my web site and represent a unique resource for many NASA programs.
NASA Astrophysics Data System (ADS)
Papasotiriou, P. J.; Geroyannis, V. S.
We implement Hartle's perturbation method to the computation of relativistic rigidly rotating neutron star models. The program has been written in SCILAB (© INRIA ENPC), a matrix-oriented high-level programming language. The numerical method is described in very detail and is applied to many models in slow or fast rotation. We show that, although the method is perturbative, it gives accurate results for all practical purposes and it should prove an efficient tool for computing rapidly rotating pulsars.
NASA Astrophysics Data System (ADS)
Vulcani, Benedetta
2015-08-01
What physical processes regulate star formation in dense environments? Understanding why galaxy evolution is environment dependent is one of the key questions of current astrophysics. I will present the first characterization of the spatial distribution of star formation in cluster galaxies at z~0.5, in order to quantify the role of different physical processes that are believed to be responsible for shutting down star formation. The analysis makes use of data from the Grism Lens-Amplified Survey from Space (GLASS), a large HST cycle-21 program targeting 10 massive galaxy clusters with extensive HST imaging from CLASH and the Frontier Field Initiative. The program consists of 140 primary and 140 parallel orbits of near-infrared WCF3 and optical ACS slitless grism observations, which result in 3D spectroscopy of hundreds of galaxies. The grism data are used to produce spatially resolved maps of the star formation density, while the stellar mass density and optical surface brightness are obtained from multiband imaging. I will describe quantitative measures of the spatial location and extend of the star formation rate, showing that about half of the cluster members with significant Halpha detection have diffused star formation, larger than the optical counterpart. This suggests that star formation occurs out to larger radii than the rest frame continuum. For some systems, nuclear star forming regions are found. I will also present a comparison between the Halpha distribution observed in cluster and field galaxies. The characterization of the spatial distribution of Halpha provides a new window, yet poorly exploited, on the mechanisms that regulate star formation and morphological transformation in dense environments.
NASA Astrophysics Data System (ADS)
Carpenter, Kenneth G.; Ayres, T. R.; Nielsen, K. E.; Kober, G. V.; Wahlgren, G. M.; Adelman, S. J.; Cowley, C. R.
2014-01-01
The "Advanced Spectral Library (ASTRAL) Project: Hot Stars" is a Hubble Space Telescope (HST) Cycle 21 Treasury Program (GO-13346: Ayres PI). It is designed to collect a definitive set of representative, high-resolution ( 30,000-100,000), high signal/noise (S/N>100), and full UV coverage 1200 - 3000 A) spectra of 21 early-type stars, utilizing the high-performance Space Telescope Imaging Spectrograph (STIS). The targets span the range of spectral types between early-O and early-A, including both main sequence and evolved stars, fast and slow rotators, as well as chemically peculiar (CP) and magnetic objects. These extremely high-quality STIS UV echelle spectra will be available from the HST archive and, in post-processed and merged form, at http://casa.colorado.edu ayres/ASTRAL/. The UV "atlases" produced by this program will enable investigations of a broad range of problems -- stellar, interstellar, and beyond -- for many years to come. We offer a first look at one of the earliest datasets to come out of this observing program, a "high definition" UV spectrum of the Ap star HR 465, which was chosen as a prototypical example of an A-type magnetic CP star. HR 465 has a global magnetic field of ~2200 Gauss. Earlier analyses of IUE spectra show strong iron-peak element lines, along with heavy elements such as Ga and Pt, while being deficient in the abundance of some ions of low atomic number, such as carbon. We demonstrate the high quality of the ASTRAL data and present the identification of spectral lines for a number of elements. By comparison of the observed spectra with calculated spectra, we also provide estimates of element abundances, emphasizing heavy elements, and place these measurements in the context of earlier results for this and other Ap stars.
NASA Astrophysics Data System (ADS)
Jones, M. I.; Brahm, R.; Wittenmyer, R. A.; Drass, H.; Jenkins, J. S.; Melo, C. H. F.; Vos, J.; Rojo, P.
2017-06-01
We report the discovery of a substellar companion around the giant star HIP 67537. Based on precision radial velocity measurements from CHIRON and FEROS high-resolution spectroscopic data, we derived the following orbital elements for HIP 67537 b: mb sin I = 11.1+0.4-1.1Mjup, a =4.9+0.14-0.13 AU and e = 0.59+0.05-0.02 . Considering random inclination angles, this object has ≳65% probability to be above the theoretical deuterium-burning limit, thus it is one of the few known objects in the planet to brown-dwarf (BD) transition region. In addition, we analyzed the Hipparcos astrometric data of this star, from which we derived a minimum inclination angle for the companion of 2 deg. This value corresponds to an upper mass limit of 0.3 M⊙, therefore the probability that HIP 67537 b is stellar in nature is ≲7%. The large mass of the host star and the high orbital eccentricity makes HIP 67537 b a very interesting and rare substellar object. This is the second candidate companion in the brown dwarf desert detected in the sample of intermediate-mass stars targeted by the EXoPlanets aRound Evolved StarS (EXPRESS) radial velocity program, which corresponds to a detection fraction of f = +2.0-0.5 %. This value is larger than the fraction observed in solar-type stars, providing new observational evidence of an enhanced formation efficiency of massive substellar companions in massive disks. Finally, we speculate about different formation channels for this object. Based on observations collected at La Silla - Paranal Observatory under programs ID's 085.C-0557, 087.C.0476, 089.C-0524, 090.C-0345 and through the Chilean Telescope Time under programs ID's CN-12A-073, CN-12B-047, CN-13A-111, CN-2013B-51, CN-2014A-52, CN-15A-48, CN-15B-25 and CN-16A-13.
NASA Astrophysics Data System (ADS)
Furlan, E.; Ciardi, D. R.; Everett, M. E.; Saylors, M.; Teske, J. K.; Horch, E. P.; Howell, S. B.; van Belle, G. T.; Hirsch, L. A.; Gautier, T. N., III; Adams, E. R.; Barrado, D.; Cartier, K. M. S.; Dressing, C. D.; Dupree, A. K.; Gilliland, R. L.; Lillo-Box, J.; Lucas, P. W.; Wang, J.
2017-02-01
We present results from high-resolution, optical to near-IR imaging of host stars of Kepler Objects of Interest (KOIs), identified in the original Kepler field. Part of the data were obtained under the Kepler imaging follow-up observation program over six years (2009-2015). Almost 90% of stars that are hosts to planet candidates or confirmed planets were observed. We combine measurements of companions to KOI host stars from different bands to create a comprehensive catalog of projected separations, position angles, and magnitude differences for all detected companion stars (some of which may not be bound). Our compilation includes 2297 companions around 1903 primary stars. From high-resolution imaging, we find that ˜10% (˜30%) of the observed stars have at least one companion detected within 1″ (4″). The true fraction of systems with close (≲4″) companions is larger than the observed one due to the limited sensitivities of the imaging data. We derive correction factors for planet radii caused by the dilution of the transit depth: assuming that planets orbit the primary stars or the brightest companion stars, the average correction factors are 1.06 and 3.09, respectively. The true effect of transit dilution lies in between these two cases and varies with each system. Applying these factors to planet radii decreases the number of KOI planets with radii smaller than 2 {R}\\oplus by ˜2%-23% and thus affects planet occurrence rates. This effect will also be important for the yield of small planets from future transit missions such as TESS.
Hα Monitoring of Early-Type Emission Line Stars
NASA Astrophysics Data System (ADS)
Souza, Steven P.; Boettcher, E.; Wilson, S.; Hosek, M.
2011-05-01
We have begun a narrowband imaging program to monitor Hα emission in early-type stars in young open clusters and associations. A minority of early-type stars, particularly Be stars, show Hα in emission due to extended atmospheres and non-equilibrium conditions. Emission features commonly vary irregularly over a range of timescales (Porter, J.M. & Rivinus, T., P.A.S.P. 115:1153-1170, 2003). Some of the brightest such stars, e.g. γ Cas, have been spectroscopically monitored for Hα variability to help constrain models of the unstable disk, but there is relatively little ongoing monitoring in samples including fainter stars (Peters, G., Be Star Newsletter 39:3, 2009). Our program uses matched 5nm-wide on-band (656nm) and off-band (645nm) filters, in conjunction with the Hopkins Observatory 0.6-m telescope and CCD camera. Aperture photometry is done on all early-type stars in each frame, and results expressed as on-band to off-band ratios. Though wavelength-dependent information is lost compared with spectroscopy, imaging allows us to observe much fainter (and therefore many more) objects. Observing young clusters, rather than individual target stars, allows us to record multiple known and candidate emission line stars per frame, and provides multiple "normal" reference stars of similar spectral type. Observations began in the summer of 2010. This project has the potential to produce significant amounts of raw data, so a semi-automated data reduction process has been developed, including astrometric and photometric tasks. Early results, including some preliminary light curves and recovery of known Be stars at least as faint as R=13.9, are presented. We gratefully acknowledge support for student research through an REU grant to the Keck Northeast Astronomy Consortium from the National Science Foundation, and from the Division III Research Funding Committee of Williams College.
Music and Astronomy Under the Stars - 2009 Update
NASA Astrophysics Data System (ADS)
Lubowich, Donald A.
2010-01-01
Bring telescope to where the people are! Music and Astronomy Under the Stars is a three-year NASA-funded outreach program at parks during and after concerts and family events - a Halloween Spooky Garden Walk. While there have been many outreach activities and telescope observations at city sidewalks and parks, this program targets a completely different audience - music lovers who attend summer concerts held in community parks. These music lovers who may never have visited a science museum, planetarium, or star party are exposed to telescope observations and astronomy information with no additional travel costs. Music and Astronomy Under the Stars increased awareness, engagement, and interest in astronomy at classical, pop, rock, and ethnic music concerts. This program includes solar observing before the concerts, telescope observations including a live image projection system, an astronomical video presentation, and astronomy banners/posters. Approximately 500 - 16,000 people attended each event and 25% to 50% of the people at each event participated in the astronomy program. This program also reached underrepresented and underserved groups (women, minorities, older adults). The target audience is 2,900,000 people, which is larger than combined population of Atlanta, Boston, Denver, Minneapolis, and San Francisco. Although eleven events were planned in 2009, two were canceled due to rain and our largest event, the NY Philharmonic in the Park (attended by 67,000 people in 2008), was cancelled for financial reasons. Our largest event in 2009 was the Tanglewood Music Festival, Lenox MA, attended by 16,000 people where 5000 people participated in astronomy activities. The Amateur Observers' Society of NY assisted with the NY concerts and the Springfield STARS club assisted at Tanglewood. 1500 people looked through telescopes at the Halloween program (6000 saw the posters). In 2009 over 15,000 people participated in these astronomy activities which were attended by approximately 50,000 people.
Carbon Stars In Andromeda. II. Demographics and Photometric Properties
NASA Astrophysics Data System (ADS)
Guhathakurta, Puragra; Hamren, K.; Dorman, C.; Toloba, E.; Seth, A.; Dalcanton, J.; Nayak, A.; PHAT Collaboration; SPLASH Collaboration
2014-01-01
This is the second of two talks about a sample of newly-discovered carbon stars in the Andromeda galaxy (M31). As explained in the first talk, these stars were identified on the basis of their spectroscopic characteristics using Keck/DEIMOS spectra obtained as part of the Spectroscopic and Photometric Landscape of Andromeda's Stellar Halo (SPLASH) survey. We explore the physical properties of strong and weak carbon stars using photometric data from a Hubble Space Telescope Multi-Cycle Treasury program: Panchromatic Hubble Andromeda Treasury (PHAT). The PHAT data set includes deep photometry in six filters: two in the ultraviolet, two in the optical, and two in the near infrared. The carbon stars appear to be in the asymptotic giant branch stage of their evolution as evidenced by the fact that they lie above the tip of the red giant branch and are cleanly separated from normal (i.e., oxygen-rich) giants in color-magnitude diagrams. We study the spatial distribution of carbon stars in M31 and use kinematics to determine whether they belong to M31's thin disk, thick disk, or spheroid. These carbon stars serve as highly visible tracers of the intermediate-mass, intermediate-age stellar population in M31; they are important markers in the study of the star-formation history of the galaxy. This research was part of the SPLASH and PHAT collaboration. We are grateful to the National Science Foundation and NASA for funding support. AN's participation was under the auspices of UCSC's Science Internship Program.
From hadrons to quarks in neutron stars: a review
DOE Office of Scientific and Technical Information (OSTI.GOV)
Baym, Gordon; Hatsuda, Tetsuo; Kojo, Toru
In recent years our understanding of neutron stars has advanced remarkably, thanks to research converging from many directions. The importance of understanding neutron star behavior and structure has been underlined by the recent direct detection of gravitational radiation from merging neutron stars. The clean identification of several heavy neutron stars, of order two solar masses, challenges our current understanding of how dense matter can be sufficiently stiff to support such a mass against gravitational collapse. Furthermore, programs underway to determine simultaneously the mass and radius of neutron stars will continue to constrain and inform theories of neutron star interiors. Atmore » the same time, an emerging understanding in quantum chromodynamics (QCD) of how nuclear matter can evolve into deconfined quark matter at high baryon densities is leading to advances in understanding the equation of state of the matter under the extreme conditions in neutron star interiors.« less
From hadrons to quarks in neutron stars: a review
Baym, Gordon; Hatsuda, Tetsuo; Kojo, Toru; ...
2018-03-27
In recent years our understanding of neutron stars has advanced remarkably, thanks to research converging from many directions. The importance of understanding neutron star behavior and structure has been underlined by the recent direct detection of gravitational radiation from merging neutron stars. The clean identification of several heavy neutron stars, of order two solar masses, challenges our current understanding of how dense matter can be sufficiently stiff to support such a mass against gravitational collapse. Furthermore, programs underway to determine simultaneously the mass and radius of neutron stars will continue to constrain and inform theories of neutron star interiors. Atmore » the same time, an emerging understanding in quantum chromodynamics (QCD) of how nuclear matter can evolve into deconfined quark matter at high baryon densities is leading to advances in understanding the equation of state of the matter under the extreme conditions in neutron star interiors.« less
ERIC Educational Resources Information Center
Thompson, Aaron M.
2012-01-01
To attain academic goals, school personnel must effectively manage 20% of students who engage in the disruptive behaviors that interrupt instruction, create teacher stress, and contribute to poor student outcomes. Without effective strategies, school personnel often respond to disruptive students with ineffective authoritarian tactics,…
ERIC Educational Resources Information Center
Ringwalt, Christopher L.; Pankratz, Melinda M.; Hansen, William B.; Dusenbury, Linda; Jackson-Newsom, Julia; Giles, Steven M.; Brodish, Paul H.
2009-01-01
Research-based substance use prevention curricula typically yield small effects when implemented by school teachers under real-world conditions. Using a randomized controlled trial, the authors examined whether expert coaching improves the effectiveness of the All Stars prevention curriculum. Although a positive effect on students' cigarette use…
Feeding the Elite: The Evolution of Elite Pathways from Star High Schools to Elite Universities
ERIC Educational Resources Information Center
LeTendre, Gerald K.; Gonzalez, Roger Geertz; Nomi, Takako
2006-01-01
During the last 50 years, private "feeder" schools in Japan came to dominate entry into elite colleges. Intense organizational competition shaped the organizational environment and changed the pathways available to social elites. Compared to Japan, elite private feeders in the US have failed to dominate pathways into elite colleges. In…
From the Inside: STARS High-School
ERIC Educational Resources Information Center
Durr, Olga Vaca
2002-01-01
High school dropouts are a growing concern throughout the United States. So much so that the issue has been included in the Goals 2000: Educate America Act and the No Child Left Behind Act. Some students drop out to help support their families, others are starting their own families as teenagers, while others are experiencing academic problems,…
Eight Stars of Gold--The Story of Alaska's Flag. Middle School Activities (Grades 6-8).
ERIC Educational Resources Information Center
Alaska State Museum, Juneau.
This activities booklet focuses on the story of Alaska's state flag. The booklet is for use in teaching middle school students. Each activity contains: background information, a summary and time estimate, Alaska state standards, a step-by-step technique for classroom implementation of the activity, assessment tips, materials and resources needed,…
Eight Stars of Gold--The Story of Alaska's Flag. High School Activities (Grades 9-12).
ERIC Educational Resources Information Center
Alaska State Museum, Juneau.
This activities booklet focuses on the story of Alaska's flag. The booklet is intended for use in teaching high school students. Each activity contains: background information; a summary and time estimate, Alaska state standards, a step-by-step technique for classroom implementation of the activity, assessment tips, materials and resources needed,…
Chang, Chin-Tung; Chen, Yung-Chang; Fang, Ji-Tseng; Huang, Chiu-Ching
2002-05-01
Star fruit intoxication is a rare cause of consciousness disturbance in patients with renal failure. Most cases in the literature are uremic patients on maintenance dialysis. We present a patient with chronic renal failure, who was not on dialysis program yet, suffered from star fruit intoxication with presentation of consciousness disturbance and successfully managed by a session of hemodialysis.
YoungStar in Milwaukee County: An Initial Progress Report as of July 2011
ERIC Educational Resources Information Center
Edie, Dave
2011-01-01
YoungStar is a program of the Department of Children and Families (DCF) created to improve the quality of child care for Wisconsin children. YoungStar is designed to: (1) Evaluate and rate the quality of care given by child care providers; (2) Help parents choose the best child care for their kids; (3) Support providers with tools and training to…
YoungStar in Wisconsin: An Initial Progress Report as of July 2011
ERIC Educational Resources Information Center
Edie, Dave
2011-01-01
YoungStar is a program of the Department of Children and Families (DCF) created to improve the quality of child care for Wisconsin children. YoungStar is designed to: (1) Evaluate and rate the quality of care given by child care providers; (2) Help parents choose the best child care for their kids; (3) Support providers with tools and training to…
ERIC Educational Resources Information Center
Johnson, Mike
The manual provides information to assist administrators in deciding whether to adopt and implement the STARS program, a grade 9 and 10 science, math, and language arts curriculum designed to provide Kodiak Island, Alaska, students with academic skills, vocational training, and village skills to be successful whether they choose to go to college,…
1972-01-01
This photograph describes details of the telescopic camera for ultraviolet star photography for Skylab's Ultraviolet Panorama experiment (S183) placed in the Skylab airlock. The S183 experiment was designed to obtain ultraviolet photographs at three wavelengths of hot stars, clusters of stars, large stellar clouds in the Milky Way, and nuclei of other galaxies. The Marshall Space Flight Center had program responsibility for the development of Skylab hardware and experiments.
Beryllium and Boron abundances in population II stars
NASA Technical Reports Server (NTRS)
1995-01-01
The scientific focus of this program was to undertake UV spectroscopic abundance analyses of extremely metal poor stars with attention to determining abundances of light elements such as beryllium and boron. The abundances are likely to reflect primordial abundances within the early galaxy and help to constrain models for early galactic nucleosynthesis. The general metal abundances of these stars are also important for understanding stellar evolution.
The Space-Time Asymmetry Research (STAR) program
NASA Astrophysics Data System (ADS)
Buchman, Sasha
Stanford University, NASA Ames, and international partners propose the Space-Time Asymme-try Research (STAR) program, a series of three Science and Technology Development Missions, which will probe the fundamental relationships between space, time and gravity. What is the nature of space-time? Is space truly isotropic? Is the speed of light truly isotropic? If not, what is its direction and location dependency? What are the answers beyond Einstein? How will gravity and the standard model ultimately be combined? The first mission, STAR-1, will measure the absolute anisotropy of the velocity of light to one part in 1017 , derive the Kennedy-Thorndike (KT) coefficient to 7x10-10 (150-fold improvement over modern ground measurements), derive the Michelson-Morley (MM) coefficient to 10-11 (confirming the ground measurements), and derive the coefficients of Lorentz violation in the Standard Model Exten-sion (SME), in the range 7x10-17 to 10-13 (an order of magnitude improvement over ground measurements). The follow-on missions will achieve a factor of 100 higher sensitivities. The core instruments are high stability optical cavities and high accuracy gas spectroscopy frequency standards using the "NICE-OHMS technique. STAR-1 is accomplished with a fully redundant instrument flown on a standard bus, spin-stabilized spacecraft with a mission lifetime of two years. Spacecraft and instrument have a total mass of less than 180 kg and consume less than 200 W of power. STAR-1 would launch in 2015 as a secondary payload in a 650 km, sun-synchronous orbit. We describe the STAR-1 mission in detail and the STAR series in general, with a focus on how each mission will build on the development and success of the previous missions, methodically enhancing both the capabilities of the STAR instrument suite and our understanding of this important field. By coupling state-of-the-art scientific instrumentation with proven and cost-effective small satellite technology in an environment designed for re-search and leadership participation by university students the STAR program will bring new answers to some of the most important physics questions of our time -questions that have faced physicists for over 100 years.
NASA Astrophysics Data System (ADS)
Harshaw, Richard
2018-04-01
In the winter and spring of 2017, an aggressive observing program of measuring close double stars with speckle interferometry and CCD imaging was undertaken at Brilliant Sky Observatory, my observing site in Cave Creek, Arizona. A total of 596 stars were observed, 8 of which were rejected for various reasons, leaving 588 pairs. Of these, 427 were observed and measured with speckle interferometry, while the remaining 161 were measured with a CCD. This paper reports the results of the observations of the 427 speckle cases. A separate paper in this issue will report the CCD measurements of the 161 other pairs.
NASA Astrophysics Data System (ADS)
Harshaw, Richard
2018-04-01
In the winter and spring of 2017, an aggressive observing program of measuring close double stars with speckle interferometry and CCD imaging was undertaken at Brilliant Sky Observatory, my observing site in Cave Creek, Arizona. A total of 596 stars were observed, 8 of which were rejected for various reasons, leaving 588 pairs. Of these, 427 were observed and measured with speckle interferometry, while the remaining 161 were measured with a CCD. This paper reports the results of the observations of the 161 CCD cases. A separate paper in this issue will report the speckle measurements of the 427 other pairs.
NASA Technical Reports Server (NTRS)
1976-01-01
The performance capability of each of two precision attitude determination systems (PADS), one using a strapdown star tracker, and the other using a single-axis gimbal star tracker was measured in the laboratory under simulated orbit conditions. The primary focus of the evaluation was on the contribution to the total system accuracy by the star trackers, and the effectiveness of the software algorithms in functioning with actual sensor signals. A brief description of PADS, the laboratory test configuration and the test facility, is given along with a discussion of the data handling and display, laboratory computer programs, PADS performance evaluation programs, and the strapdown and gimbal system tests. Results are presented and discussed.
How star women build portable skills.
Groysberg, Boris
2008-02-01
In May 2004, with the war for talent in high gear, Groysberg and colleagues from Harvard Business School wrote in these pages about the risks of hiring star performers away from competitors. After studying the fortunes of more than 1,000 star stock analysts, they found that when a star switched companies, not only did his performance plunge, so did the effectiveness of the group he joined and the market value of his new company. But further analysis of the data reveals that it's not that simple. In fact, one group of analysts reliably maintained star rankings even after changing employers: women. Unlike their male counterparts, female stars who switched firms performed just as well, in the aggregate, as those who stayed put. The 189 star women in the sample (18% of the star analysts studied) achieved a higher rank after switching firms than the men did. Why the discrepancy? First, says the author, the best female analysts appear to have built their franchises on portable, external relationships with clients and the companies they covered, rather than on relationships rooted within their firms. By contrast, male analysts built up greater firm- and team-specific human capital by investing more in the internal networks and unique capabilities and resources of their own companies. Second, women took greater care when assessing a prospective new employer. In this article, Groysberg explores the reasons behind the star women's portable performance.
Rotation periods of open-cluster stars, 3
NASA Technical Reports Server (NTRS)
Prosser, Charles F.; Shetrone, Matthew D.; Dasgupta, Amil; Backman, Dana E.; Laaksonen, Bentley D.; Baker, Shawn W.; Marschall, Laurence A.; Whitney, Barbara A.; Kuijken, Konrad; Stauffer, John R.
1995-01-01
We present the results from a photometric monitoring program of 15 open cluster stars and one weak-lined T Tauri star during late 1993/early 1994. Several show rotators which are members of the Alpha Persei, Pleiades, and Hyades open clusters have been monitored and period estimates derived. Using all available Pleiades stars with photometric periods together with current X-ray flux measurements, we illustrate the X-ray activity/rotation relation among Pleiades late-G/K dwarfs. The data show a clear break in the rotation-activity relation around P approximately 6-7 days -- in general accordance with previous results using more heterogeneous samples of G/K stars.
Crystallization of the Pulsating White Dwarf Star, BPM 37093
NASA Astrophysics Data System (ADS)
Salois, Amee; Winget, D.
2010-01-01
BPM 37093 is unique among pulsating white dwarf stars because it is expected to have a highly crystallized interior. By understanding how this star is crystallizing, we gain a better understanding of extreme physics. Theoretical models of the evolution of white dwarf stars suggest that they crystallize from the inside out. The pulsations of the star, which we see as intensity variations, cannot penetrate this crystallized interior. Therefore, as the star crystallizes there is a smaller volume for the propagation of the pulsations and the pulsation periods are changed accordingly. We studied these changes in the periods of the pulsations of the star over ten weeks during the McDonald Observatory Research Experience for Undergraduates Program. By studying the changes in the pulsations periods of the star we can determine the mass fraction of the star that is crystallized. Comparing Fourier transforms of our observed light curves taken in 2004 and 2005 at CTIO with data taken in 1998 and 1999 by Kanaan et al. we hope to see the changes that have occurred in the star as well as determining a better approximation of the star's crystallized mass fraction.
The BRITE spectropolarimetric survey
NASA Astrophysics Data System (ADS)
Neiner, C.; Lèbre, A.
2014-12-01
The BRITE constellation of nanosatellites observes very bright stars to perform seismology. We have set up a spectropolarimetric survey of all BRITE targets, i.e. all ˜600 stars brighter than V=4, with Narval at TBL, ESPaDOnS at CFHT and HarpsPol at ESO. We plan to reach a magnetic detection threshold of B_{pol} = 50 G for stars hotter than F5 and B_{pol} = 5 G for cooler stars. This program will allow us to combine magnetic information with the BRITE seismic information and obtain a better interpretation and modelling of the internal structure of the stars. It will also lead to new discoveries of very bright magnetic stars, which are unique targets for follow-up and multi-technique studies.
Operation Heli-STAR - Atlanta Communications Experiment (ACE). Volume 9
NASA Technical Reports Server (NTRS)
1996-01-01
Operation Heli-STAR (Helicopter Short-Haul Transportation and Aviation Research) was established and operated in Atlanta, Georgia, during the period of the 1996 Centennial Olympic Games. Heli-STAR had three major thrusts: (1) the establishment and operation of a helicopter-based cargo transportation system, (2) the management of low-altitude air traffic in the airspace of an urban area, and (3) the collection and analysis of research and development data associated with items 1 and 2. Heli-STAR was a cooperative industry/government program that included parcel package shippers and couriers in the Atlanta area, the helicopter industry, aviation electronics manufacturers, the Federal Aviation Administration (FAA), the National Aeronautics and Space Administration (NASA), and support contractors. Several detailed reports have been produced as a result of Operation Heli-STAR. These include four reports on acoustic measurements and associated analyses, and reports on the Heli-STAR tracking data including the data processing and retrieval system, the Heli-STAR cargo simulation, and the community response system. In addition, NASA's Advanced General Aviation Transport Experiments (AGATE) program has produced a report describing the Atlanta Communications Experiment (ACE) which produced the avionics and ground equipment using automatic dependent surveillance-broadcast (ADS-B) technology. This latter report is restricted to organizations belonging to NASA's AGATE industry consortium. A complete list of these reports is shown on the following page.