During its secretive mission, the X-37B will test new laser communications gear and a "quantum" navigation sensor.

Aug. 21 (UPI) -- SpaceX launched an experimental space plane for the U.S. Space Force from Florida late Thursday. A Falcon 9 ...

OTV-8 is the third X-37B mission to launch on a SpaceX rocket. (Two have employed Falcon 9s and one lifted off on a Falcon ...

WASHINGTON — A SpaceX Falcon 9 rocket on Aug. 21 launched the U.S. Air Force X-37B spaceplane to low Earth orbit for its ...

Launch of secretive spacecraft will be streamed live Thursday night. In the dark of night, SpaceX will launch the mysterious ...

On Aug. 21, a SpaceX Falcon 9 rocket carried the Boeing-built X-37B Space Force space plane to orbit on its eighth mission.

The SpaceX spacecraft company successfully launched two dozen satellites into low-Earth orbit Monday on its latest Falcon 9 ...

SpaceX is planning to launch an X-37B military space plane on a Falcon 9 rocket late Thursday night from the Kennedy Space ...

Live updates from USSF-36 mission, which launched at 11:50 p.m. Aug. 21 from NASA's Kennedy Space Center Pad 39A.

SpaceX could soon launch its third Falcon 9 rocket of the month from California, but it may be hard to see this time soaring ...