Secretive Air Force Space Plane X37B Lands | Video
Saturday, June 16, 2012 - 19:30
in Astronomy & Space
After a mission of unknown purpose, unmanned X-37B spacecraft, also known as Orbital Test Vehicle-2 (OTV-2), glided back on auto-pilot, touching down at California's Vandenberg Air Force Base at 5:48 a.m. PDT on 16 June 2012. [Infrared and visible.]