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 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 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 ...

Former NASA astronaut Leroy Chiao discusses the upcoming mission, which will involve the X-37B Orbital Test Vehicle, an ...

The Space Force’s move comes several months after the Air Force banned similar duty identifier patches for airmen.

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 ...

What to know about secret Space Force space plane launch this week A secret space plane from the U.S. Space Force is set to ...

The United Launch Alliance is launching its powerful Vulcan rocket on its first national security mission for the U.S. Space ...

Live updates from Tuesday night’s ULA USSF-106 mission that launched a Vulcan rocket from Cape Canaveral Space Force Station ...

When functioning normally, the shock waves stay inside the inlet. If something disrupts this process, the engines lose their ...

Golden-based company Lunar Outpost is one of three companies competing for NASA selection as US focuses on human exploration ...