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 ...

A not-so-secret, secret reusable spaceplane operated by the United States Space Force is scheduled to lift off for its eighth ...

The launch is set for Thursday, August 21, at 11:50 p.m. ET. Catch the action live right here. The U.S. Space Force’s ...

The hunt will be on shortly, to once again recover a clandestine mission in low Earth orbit.

SpaceX, United Launch Alliance rockets have sent secret X-37B mini shuttle to orbit many times. Photos show what it looks ...

SpaceX called off a launch attempt Sunday after detecting a leak in the plumbing that flows super-cold liquid oxygen ...

When will Sierra Space's winged vehicle, Dream Chaser, finally take flight? Unfortunately, it's still not clear. Almost ...

The Space Force's mysterious X-37B space plane is set to lift off from Kennedy Space Center this week. Here's what we know ...

SpaceX shared four stunning photos of its Falcon 9 rocket carrying the U.S. Space Force's secretive X-37B space plane into ...

The mission will test laser communications using commercial satellite networks and the use of quantum inertial sensors in GPS ...

There is a long process to getting the Space Shuttle ready to launch! If it lands Vandenburg Air Force Base in California then it will need to be flown across the United States to Kennedy Space ...