* Astronomy

NASA's art collection on display at Smithsonian

American artists Andy Warhol, Norman Rockwell and Annie Leibovitz have all contributed to the vast art collection of... the National Aeronautics and Space Administration?
Visitors to the National Air and Space Museum might be surprised to learn the origin of the more than 70 photos, paintings and sculptures on display in the new exhibition "NASA/Art: 50 Years of Exploration."
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