Space
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ISS astronauts take a stroll in space to stow away broken ammonia pump
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NASA invests $50 million in 7 astrobiology research groups to answer all-important question: Are we alone in the universe?
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Say hello to Asteroid 2014 OL339, Earth's quasi-moon
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India's Mars Orbiter Mission sends back its first 3D images of Mars
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U.S., India, three other countries to build world's biggest telescope atop Mauna Kea
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NASA selects astrobiologists to study life origins and extraterrestrial possibilities
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Will the first humans to Mars hibernate their way there?
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Blood Moon Oct. 8: Where and when to watch this rare lunar eclipse
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Stasis or deep sleep may make Mars trip affordable: NASA
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NASA plans to put astronauts going to Mars in deep sleep. Why?
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Blood Moon on October 8: Rare selenelion promises to be a treat for skygazers
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Want a Rosetta comet for your coffee table? Revealed dimensions let you print your own
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