The new X-37B spy plane is preparing to go out is space for a new mission. The mission of this plane is being kept a secret for now and probably forever. This spy spacecraft is operated by the US Air...
US Air Force X-37B Spy Plane Launches Mystery Mission Tomorrow
The new X-37B spy plane is preparing to go out is space for a new mission. The mission of this plane is being kept a secret for now and probably forever. This spy spacecraft is operated by the US Air...