Behind the Air Force's and NASA's X-37B Space Plane - Popularmechanics.com
<BR><A href='http://www.popularmechanics.com/science/space/nasa/behind-the-air-forces-secret-robotic-space-plane'>http://www.popularmechanics.com/science/space/nasa/behind-the-air-forces-secret-robotic-space-plane</a> 
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