Space
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Remembering The Space Shuttle Challenger 30 Years Later: Here Are Other NASA Tragedies To Never Forget
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The Earth Is Round. Here's a Coin To Help Prove It
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Mars Curiosity Rover Shows Detailed Close-Ups Of Martian Sand And Soil
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This Lonely Exoplanet Orbits A Star 600 Billion Miles Away
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NASA's Mars Opportunity Rover Celebrates Its 12th Year On Red Planet
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Space Junk Orbiting Earth May Trigger Third World War, Says Russian Scientist
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CIA Releases Hundreds Of Secret UFO 'X-Files'
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Lockheed Martin Working On Smaller, Better Telescope Technology With 'Spider' Eyes [Video]
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Astronomy Enthusiasts Can Watch Out For Five Eclipses In 2016
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Watch The SpaceX Dragon 2 Capsule In Latest Hover Test Video
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Scott Kelly Conducts First Reddit AMA From Space
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Hello, SpaceX: Blue Origin Launches And Lands Reusable Rocket For The Second Time
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