Friday, December 3, 2010

Secretive X-37B robot space plane returns to Earth
[ Fri, 3 Dec 2010 16:37:22 GMT ]

The Air Force has kept the exact nature and cost of the X-37B's secretive mission a closely guarded secret, but some analysts and skywatchers have speculated that the spacecraft served as an unmanned orbital spy platform. After seven months in space, the U.S. Air Force's secretive X-37B unmanned space plane returned to Earth today to wrap up a debut flight shrouded in secrecy.


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