Space
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Living In Space Takes Toll On Immune System
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Scientists See 'Cosmic Recycling' At Work In Prawn Nebula Images
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UFO Watchers Abuzz Over 'Ships' In Orbit Around The Sun
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NASA Wants Hoverboard Company Arx Pax To Build A Tractor Beam
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Soyuz Rocket With Three Astronauts Successfully Lifts Off From Baikonur Cosmodrome
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Amazing NASA Animation Shows New Horizons’ View Of The Pluto System
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Chasing Life On The Red Planet: An Interview With Mars One Candidate Laurel Kaye
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Curiosity Rover Takes Photo Of Strange Looking 'Floating Spoon' On Mars
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World's Most Advanced Digital Camera Will Be Eye Of New Sky-Surveying Telescope
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NASA Administrator Pens Open Letter, Sick Of U.S. Astronauts Hopping on Russian Space Flights
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Upcoming SpaceX Launch Delayed For 'Couple More Months'
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Physicist Brian Cox Says Pluto May Be Home To Alien Life
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