http://www.undergroundworldnews.com The Boeing X-37B, a highly classified robotic spacecraft built for the US Air Force, is to make its third landing after spending more than 670 days in low-Earth...
Secret Missions of the X-37B
X-37B Orbital Test Vehicle-3 Lands at Vandenberg AFB
X-37 ALTV Test Flight (2010)
Launch of X-37B Mini Space Shuttle on OTV-3 Mission
US secret 'space plane': X-37B starts Star Wars?