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

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

A SpaceX rocket launched from Vandenberg Space Force Base was seen shooting across the Southern California sky on Friday ...

SpaceX launched an X-37B military space plane on a Falcon 9 rocket late Thursday night from the Kennedy Space Center in Cape ...

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

Adding large payload capabilities with the Neutron can help Rocket Lab's revenue keep climbing higher in the next few years.

SpaceX has been attempting to launch a Falcon 9 rocket since Saturday, Aug. 9 to deploy internet-beaming Starlink satellites ...

SpaceX's Starship is regarded as the world's largest rocket. How does it compare in height to other launch vehicles from SpaceX, ULA or Blue Origin?