The length of the mission wasn't disclosed, but a previous flight lasted years. A not-so-secret, secret reusable spaceplane operated by the United States Space Force is scheduled to lift off for its ...

A U.S. spaceplane will head to the heavens next month to test a quantum sensor that could help navigation in orbit without GPS, and to demonstrate new methods of space-based communications, the Space ...

“The moment you can fly without GPS, you change the rules of the game.” That unstated premise looms over tonight’s launch from Florida’s Space Coast, as the U.S. Space Force launches the Boeing-built ...

The X-37B military space plane is built by Boeing for the US Space Force. ULA Atlas V and SpaceX Falcon Heavy rockets have sent the X-37B space plane to orbit from Cape Canaveral, Florida. Florida's ...

Aerospace and defense technology company Inversion has developed Arc, a space-based delivery vehicle. Inversion says the Arc vehicles will be pre-positioned in low-earth orbit, ready for use. When ...