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NASA discovers extra radiation ring around Earth by Van Allen Probes.

Vote Now! Top Space News Of The Week March 3, 2013

Moon and lunar craters photo by Thomas Cooper on Aug. 27, 2012.

10 Surprising Moon Facts

On Flight Day #5 the newly-installed Alpha Magnetic Spectrometer-2 (AMS) is visible at center left. The blackness of space and Earth's horizon provide the backdrop for the scene.

Vote Now! Top Space News Of The Week Feb. 24, 2013

Meteor trail occurs over eastern Russia on Feb. 15, 2013.

5 Amazing Fireballs Caught On Video

President Barack Obama spoke at the Operations and Checkout Building at NASA Kennedy Space Center in Cape Canaveral, Fla. on Thursday, April 15, 2010.

50 Years Of Presidential Visions For Space Exploration

Russian Meteor Streak of Feb. 15, 2013, in witness camera.

Vote Now! Top Space News Of The Week Feb. 17, 2013

Nor'easter Satellite Photo

Vote Now! Top Space News Of The Week Feb. 10, 2013

famous astronomers

The Most Famous Astronomers Of All Time

Columbia Launches on STS-107 Mission

Vote Now! Top Space Stories Of The Week Feb. 3, 2013

Baker Squirrel Monkey

Animals In Space: 10 Beastly Tales

The Shifting Sands of Mars

Vote Now! Top Space Stories Of The Week Jan. 27, 2013

Amazing Mars Discoveries By Rovers Spirit & Opportunity

Mona Lisa laser

Vote Now! Top Space Stories Of The Week Jan. 20, 2013

Asteroid Apophis Illustration

Vote Now! Top Space Stories Of The Week Jan. 13, 2013

NGC 6872, Largest Known Spiral Galaxy

Best Space Discoveries Of 221st Aas Meeting

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