Watch Elon Musk unveil 'epic' new SpaceX Starship protoype
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In south Texas, Elon Musk unveils the new SpaceX Starship Mars Mk 1prototype proclaiming it will reach orbit in less than six months and fly humans next year.Sept. 29, 2019
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An inside look at space flight training for civilian astronauts
04:00
Congressional Space Medal of Honor recipients Bob Behnken and Doug Hurley: extended interview (Part 1)
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Congressional Space Medal of Honor recipients Bob Behnken and Doug Hurley: extended interview (Part 2)
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Green Comet to pass over Earth for first time in 50,000 years
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Trailblazing NASA astronauts awarded Congressional Space Medal of Honor
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As NASA looks ahead to Mars the agency remains remembering its past