(Cheryl reports from the American Museum of Natural History in New York.) A new pavilion features a 3500 lb. sculpture of one of these spheres used by early astronomers to represent the circles of the heavens
... New York, NY 10024-5192 [DOC] [TLE] Calendar - American Museum of Natural History [PAR] Countdown to Zero, a new exhibition about scientific and social innovations ... [DOC] [TLE] Shelf Life: Episode 5 - American Museum of Natural History [PAR] Museum astrophysicists are searching through early photographs of the night sky 
and, with the help of ... Watch the latest Shelf Life video and learn more about 
astronomical instrumentation ...