Space
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Martian rover Opportunity gets spring cleaning, snaps a 'selfie' of its shadow
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Solar flare unleashes geomagnetic storm. Did you feel it?
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Supermassive black holes have been that way since they were seeds
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'Cosmic barometer' of heat, pressure could reveal universe's violent past
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Cosmos: Neil deGrasse uses 'Sky Full of Ghosts' episode to debunk creationism
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In space, no one can see your heart become spherical
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Rosetta: After a long sleep, what's next for the mission to the comet?
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Russian Soyuz spacecraft docks at ISS amid US-Russia tension
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Pink dwarf planet named after Joe Biden proves we know very little about our solar system
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Mars Yard tests new rover for 2018 mission
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Four lunar eclipses are coming this year, starting in April - Here's how to see the Moon disappear!
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Space plane X-37B sets new endurance record
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