China has launched a mysterious reusable space plane that has remained in orbit around Earth for more than 90 days. During its mission the spacecraft released an unknown object into space, raising new ...

The seventh service member to die from Iranian attacks has been identified by the Defense Department as Sgt. Benjamin N. Pennington, 26, of Kentucky.

DARPA’s X-76 experimental aircraft aims to combine helicopter flexibility with jet-like speeds and runway-independent flight.

Fleet of surveillance aircraft will provide intelligence to track down field commanders and rocket launchers ...