Space
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Half of all stars may be orphans and existing without galaxies, CIBER observations suggest
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Orbital Sciences blames Russians for Antares rocket engine explosion
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NASA releases amazing images of Titan's specular point and Saturn
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NASA completes largest survey of dusty debris surrounding stars
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450 light-years away, a planetary system is born
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NASA readies Orion for flight test despite recent space flight accidents
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Surprising cosmic light between galaxies suggests some stars are homeless
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What's it like working on Mars? Curiosity rover finds mineral and scientist speaks out
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Great balls of fire seen in US and Japan. Superman? Aliens? Or just meteors? [Videos]
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Orbital to drop problematic engine, will keep delivering to space station
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Rosetta landing site on comet named Agilkia
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Here's why the supermassive black hole in our Milky Way didn't gobble hydrogen gas cloud G2
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