space
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NASA 2015 budget highlights sending humans to asteroids and searching for alien life in exoplanets
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98-ft asteroid 2014 DX110 will miss hitting Earth by a hair's breadth on Wednesday
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North Korea, where are you? Country plays hide-n-seek with ISS astronauts
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Astronaut Luca Parmitano 'near-drowning' accident during spacewalk was preventable, NASA acknowledges
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Mars Reconnaissance Orbiter has just spotted a fresh impact crater
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Weightlessness in space can weaken your immunity system (especially if you're a fly)
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Life possible on very cold planets, say researchers
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NASA laser communication shot at moon sets new speed record
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Astronomers discover lost and lonely planet in Milky Way
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