NASA
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Take that! Russia threatens to shut down ISS in 2020 in retaliation for U.S. sanctions
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NASA: All bags are packed, not yet ready to land on asteroid. Astronauts in training.
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Collapse of ice sheet in West Antarctica apparently unstoppable
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NASA astronauts prep for asteroid mission by diving underwater
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NASA's COSmIC simulator gives scientists a peek of evolution of universe
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Discovery of square hole in sun baffles NASA [VIDEO]
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NASA telescopes record intense X-class solar flare: Best-observed flare of all time [VIDEO]
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Playing God: NASA recreates interstellar dust in lab
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Chandra Observatory zooms into star clusters. What it finds out challenges conventional belief.
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NASA releases amazing photos of 'Earthrise' as seen from the Moon
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NASA's Lunar Orbiter has new version of the famous 'Earthrise' image
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NASA spots plasma dance on Sun's surface [Video]
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