2012: The year in space (36 images)

From Solar storms to the retiring of the Shuttles "Atlantis" and "Discovery", this constantly updated collection features the top space news photos of 2012.
Updated: Dec. 20, 2012 at 10:58 AM
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This close-up image captured by NASA's Solar Dynamics Observatory (SDO) shows the July 6, 2012 X-class flare captured in the 171 Angstrom wavelength. UPI/NASA/SDO
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