human spaceflight

human spaceflight

NASA Back in the Manned Space Race

1d ago
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<a href="http://on.aol.com/video/nasa-back-in-the-manned-space-race-518436843"> </a> Nasa has appointed Boeing and SpaceX to ferry its astronauts to the International Space Station, in a giant step toward returning human spaceflight to US soil. Greg Milam reports.