NASA chief: 'Without question,' US rockets will launch astronauts from US soil next year

NASA chief: 'Without question,' US rockets will launch astronauts from US soil next year  USA TODAY NASA astronaut candidate resigns prior to qualifying for spaceflight  collectSPACE.com 2017 NASA astronaut candidate resigning this month  Chron.com NASA's Growing Trust in Private Companies Fuels Innovation  NDTVFull coverage

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