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Watch Oprah Winfrey's emotional reaction watching Gayle King on Blue Origin launch
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Nominee to lead NASA questioned over moon mission, Elon Musk
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SpaceX launching first-ever human polar orbit mission
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NASA officials speak after Crew-9 splash down
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Special Report: NASA astronauts return to earth after months in space
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NASA astronauts splash down after nine months in space
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Suni Williams and Butch Wilmore begin their journey back to Earth
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'Crew-9 is going home': Suni Williams, Butch Wilmore depart from ISS
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NBC News
Change of Command Aboard ISS as Kelly and Crew Prepare to Come Home
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Former International Space Station Commander Scott Kelly hands over command of the ISS to new commander, Tim Kopra. Kelly and two other crew members will come home tomorrow, and make room for new researchers in space.Feb. 29, 2016
