U.S. Air Force's X-37B Secret Military Space Plane

3:39 PM, Dec 12, 2012   |    comments
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(AP Photo/John Raoux)

(WTSP) -- A United Launch Alliance Atlas V rocket, carrying an X-37B experimental robotic space plane, lifts off from launch complex 41 at the Cape Canaveral Air Force Station, Tuesday, December 11, 2012, in Cape Canaveral, Florida.

Air Force officials said the unmanned space plane, which resembles a miniature space shuttle, provides a way to test technologies in space.

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