This image provided by Vandenberg Air Force Base shows the X-37B unmanned spaceplane shortly after landing Friday Dec. 3, 2010 at Vandenberg Air Force Base, Calif. The X-37B slipped out of orbit and ... more 
This image provided by Vandenberg Air Force Base shows the X-37B unmanned spaceplane shortly after landing Friday Dec. 3, 2010 at Vandenberg Air Force Base, Calif. The X-37B slipped out of orbit and landed after a successful maiden flight that lasted more than seven months, the Air Force said. less 
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Associated Press | Photo By Vandenberg Air Force Base
Fri, Dec 3, 2010 7:41 PM EST