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 ...

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

The U.S. Space Force's X-37B space plane lifted off atop a SpaceX Falcon 9 rocket tonight (Aug. 21), carrying a variety of ...

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 ...

A Falcon 9 rocket will launch the mission, USSF-36, from Pad 39A, at NASA's Kennedy Space Center (KSC), in Florida, carrying ...

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

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

The Space Force's top-secret X-37B space plane is gearing up for its eighth mission. It will bring a "quantum inertial sensor ...

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

The spacecraft flew from NASA’s Kennedy Space Center in Florida on a SpaceX Falcon 9 rocket. While many of the experiments it ...

A former US Space Force sergeant who fired multiple rounds at two suspected carjackers outside his home, killing a ...