Autonomy start-up Shield AI has expanded into jet-powered aircraft with the X-BAT, a vertical take-off and landing fighter ...

SpaceX aborted the launch of a Falcon 9 rocket with 11 seconds to spare on Sunday when a plane appeared to fly into ...

NASA and Boeing have effectively cancelled the X-66 Transonic Truss-Braced Wing (TTBW) concept demonstrator aircraft. Officially described as a "pause," development of the thin-wing airplane is being ...

NASA's experimental X-43A didn't have a pilot and couldn't fly independently, but its blisteringly high speeds showed that ...