US Secret Military Space plane will launch 4th mission

Secret military space plane will launch on its fourth mission Wednesday

Mashable

- ‎3 hours ago‎

A military space plane that is shrouded in secrecy is set to launch into space on its latest (mostly) secret mission Wednesday. The U.S.

Air force prepares mini space plane for launch cloaked in mysteryThe Guardian

Top secret space plane X-37B to blast off but we don't know it it will come backDaily Mail

Trending on Google+:Air Force's Robotic X-37B Space Plane Launches Mystery Mission This WeekSpace.com