Human space flight
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Gravity-type real-life disaster waiting to happen because of space junk, warns lawmakers
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Boeing shares ambitious dream of new commercial spacecraft (and it looks uber cool)
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This selfie by NASA astronaut Rick Mastracchio is out of this world... literally
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ISS astronauts successfully perform spacewalk to replace dead computer
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Chance to vote for new NASA spacesuit ends today
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ISS astronauts prepare for another spacewalk to fix computer outage
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NASA plan for humans on Mars in the 2030s: Will Mars One already be there?
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First Instagram from space is of Colorado astronaut
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In space, no one can see your heart become spherical
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Russian Soyuz spacecraft docks at ISS amid US-Russia tension
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NASA Z-2 prototype spacesuit: Here's how you can help design it
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Crimea Crisis: Tension on Earth, friends in space
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