SpaceWatchtower
Saturday, November 19, 2016
75th Anniversary: America's 6th Public Observatory
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Pictured is the 10-inch Siderostat-Type Refractor Telescope (Property of the City of Pittsburgh) in operation at Pittsburgh's origina...
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Sunday, November 13, 2016
Historic 'Super-Moon' Sun. & Mon.; Accurate Earth--Moon Distances by Laser
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The Apache Point Observatory Lunar Laser-Ranging Operation (APOLLO) in New Mexico shoots a laser at the Moon. The laser pulse is reflecte...
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Sunday, November 6, 2016
U.S. Space Program: Views of Presidential Candidates
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This NASA photograph shows Pittsburgh native James Irwin, the eighth man to walk on the Moon, placing Moon rocks in the electric Lunar Rov...
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