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

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

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 ...

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

A United States military mini shuttle launched Thursday night to conduct unspecified experiments in space. SpaceX powered the ...

The uncrewed X-37B Orbital Test Vehicle launched from Cape Canaveral on Thursday evening aboard a SpaceX Falcon 9 rocket.

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 ...

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

Recently, President Trump issued an executive order entitled “Enabling Competition in the Commercial Space Industry.” Its ...

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

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

NASA and SpaceX's Crew-11 mission is made up of two U.S. astronauts, one from Japan and a Russian cosmonaut. They'll be ...