December 11, 2012
Air Force Launches Secret X-37B Spacecraft into Orbit
Marcia Dunn, Associated Press
The military's small, top-secret version of the space shuttle rocketed into orbit Tuesday for a repeat mystery mission, two years after making the first flight of its kind.
The Air Force launched the unmanned spacecraft Tuesday hidden on top of an Atlas V rocket.
TAGGED: Air Force, secret mission, nasa, x-37b spacecraft