The second Boeing X-37B orbital test vehicle (OTV-2) launched into space on 5 March, riding atop a United Launch Alliance Atlas V rocket from space launch co...
Secret Missions of the X-37B
Secret X-37B Spaceplane's Mystery Mission!
X-37B Space Plane
US secret 'space plane': X-37B starts Star Wars?
USAF's second X-37B OTV spaceplane launch
Read more about The Geek Mind.