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Archaeoastronomy - Science Tracer Bullet (December, 2008) - Guide to resources at the Library of Congress on the interdisciplinary study of prehistoric, ancient, and traditional astronomies within their cultural context. Its sources include both written and archaeological remains and it embraces calendrics, practical observation, sky lore, celestial myth, and more. Its true scope establishes it as an “anthropology of astronomy.” [U.S. Library of Congress (LOC)]

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ESRL Chemical Sciences Division (CSD) - Conducts scientific research on the chemical and dynamical processes of the Earth's atmosphere [U.S. Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA)]