The space plane is doing secret experiments and will continue to do so, for now.
The SBIRS GEO Flight 3 is scheduled to launch on Jan. 19.
The US Air Force's space plane known as X-37B is currently orbiting the Earth for a secretive mission.
Will there be a potential threat to the satellites?
US Air Force creates the "Space Mission Force" that would protect America and its allies using satellites.
ALPHA, a new AI flight system has battled with one of the Air Force's top tactical experts and won.
A radar system to save US spacecraft from space junk is currently being developed by the US Air Force.
SpaceX has just been awarded its first military satellite launch contract by the US Air Force.
The Engineering and Physical Sciences Research Council has designed a breed of MAVs inspired by the unique flight mechanics of bats.