Space
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Astronaut Ron Garan Describes Earth And Society In New 'Planetary' Documentary
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Exoplanet 51 Pegasi B Becomes First Alien World Observed In Visible Light Spectrum
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Hubble 25-Years-Old But Still Powerful: Experts Look Back At Historical Moments
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Young Star And Family Of Four Planets 130 Light Years Away Reveal Cosmological Secrets To Astronomers
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ESA Releases Stunning Brightly Colored Image Of Thor's Helmet Nebula
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Spacecraft Catches Comet Making Dusty Cosmic 'Burp'
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2015 Lyrid Meteor Shower: When And How To See 20 Meteors Per Hour
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Scientists Theorize That Dark Matter May Be Interacting With Strange 'Dark Force'
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ESA Mulls Going 'Interstellar' Style: Is Human Hibernation Possible?
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Star Trek Selfie Shot On ISS - Beam Me Up, Samantha Cristoforetti!
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Mysterious 'Cold Spot' In The Universe - And What's Not There - Puzzles Scientists
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Flash Of Light From Deep Space May Have Confirmed Merging Of Two Black Holes
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