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Gregory Reid Wiseman

Gregory Reid Wiseman (born November 11, 1975) is an American astronaut, engineer, and naval aviator. Wiseman was selected in June 2009 as a member of the NASA Astronaut Group 20 and qualified as an astronaut in... Read This Article...
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The Boomerang Nebula

  The Boomerang Nebula   Nebulae have always been sources of mystique to astronomers and scientists. A nebula is an interstellar cloud of ionized gases and dust, which can span to over hundreds of light ... Read This Article...