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 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.

United Launch Alliance (ULA) is gearing up for a long-awaited comeback, returning to secretive payload lifts for the National ...

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 ...

A United Launch Alliance Vulcan rocket launches on USSF-106 mission at 8:56 p.m. Tuesday, Aug. 12, from Cape Canaveral Space ...

The United States Space Force’s USSF-106 mission is set to launch from Cape Canaveral Space Force Station on Tuesday night.