Space
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Strange X-Ray Signals from Perseus and Andromeda Galaxies May Be Dark Matter
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NASA Finds Evidence of Ancient Lake on Mars but Insufficient to Support Life
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Tangible Evidence of Dark Matter? Scientists May Have Found Some in X-Ray Data
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Geminid Meteor Shower to Light Up Weekend Skies: Where and When to View
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How Did Gamma Ray Bursts Affect Extinction Events in Earth's Past?
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No, Earth's Water Did Not Originate from Comets, Rosetta Data Suggest
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Asteroids Beat Out Comets for Best Theory of Origin of Earth's Water
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SpaceX Daringly Aims to Land Rocket on Floating Ocean Platform
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Comet Dust Found on Earth for First Time, Locked in Ice and Snow
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What Did Curiosity Discover This Year?
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Mountain-sized Asteroid 2014 UR116 Set for Apocalyptic Impact with Earth? Not Really
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Amazon to FAA: Let Us Test Drones Outdoors or We Will Test Outside U.S.
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