NASA's X-59 supersonic-but-quiet jet soared over the Southern California desert on Tuesday in the first test flight of an ...

The X-37B space plane, recently returned from a 430+ day mission, is preparing for its eighth launch. Scheduled for no earlier than August 21st from Kennedy Space Center, the mission will focus on ...

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 ...

Bell's revolutionary X-plane rotorcraft has received the green light to progress to the building and testing of a demonstrator aircraft. DARPA has down-selected the craft to move to Phase 2 of the ...

A SpaceX Falcon 9 rocket blasted off late Thursday, propelling a reusable X-37B Space Force rocket plane into space on a classified long-duration mission. It was the eighth such flight since the ...