This animation shows Boeing Starliner launching to space on board a United Launch Alliance Atlas V rocket. Starliner is one ...

S paceX launched the X-37B spaceplane using the Falcon 9 rocket in what happens to be the 8th secret, Orbital Test Vehicle ...

It won’t have any crew, but the U.S. Space Force hitched a ride on SpaceX to send the Boeing-built X-37B spacecraft — which ...

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