Space
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NASA IRIS data on nanoflares and plasma bombs suggest Sun is quite complex
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Saturn’s moon is harboring secrets: A buried ocean or elongated core?
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Uranus-like planet discovered 25,000 light years away
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Siding Spring comet set for Mars flyby at a hair's breadth distance on Sunday: Once-in-a-million years event
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Rosetta has date with 67P/Churyumov-Gerasimenko on Nov. 12: Touchdown site fixed
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New Horizons isn't tired yet: Spacecraft discovers three Kuiper Belt objects
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Rosetta spacecraft snaps amazing selfie but what is a pyramid doing on Comet 67P/Churyumov-Gerasimenko?
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NASA team crowds under dome for 8 months to test isolation on Mars
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Maven gives scientists first look at Mars upper atmosphere: Here's what NASA found
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Rosetta’s lander Philae snaps selfie with comet
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Moon’s volcanoes give a big surprise: Previous age may be wrong
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Is a trip to Mars a good idea? Some say no
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