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Benzer Siteler Globeatnight.Org
GLOBE at Night - Home page
tanım: An international citizen scientist project to measure the degree of light pollution all around the world using the human eye. Contains star charts corresponding to different light pollution levels, and allows visitors to download ...
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Official Information on the Abbey St-Joseph de Claival of Flavigny, France
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A Dedicated and Active Astronomy Club, which prides itself on Education, Telescope Making, Mirror Making, and preserving the Night Sky.
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Working to stop the loss of productive farmland and promote healthier farming practices in the U.S.
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The Virginia Outdoor Lighting Taskforce (VOLT) - promotes the use of safe and efficient outdoor lighting
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British Astronomical Association - Amateur Astronomy in the UK
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Information about bird conservation, Canadian endangered species, parks and protected areas, and connecting people with nature.
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MoodShare: Selling ideas just got easier
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SYDNEY OUTDOOR LIGHTING IMPROVEMENT SOCIETY INC.
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