NASA's "quiet" new supersonic jet, the X-59, just passed a key engine test, bringing it closer to its first flight later this ...

NASA's experimental X-59 aircraft continues to make progress toward its first flight with a new successful round of testing. The X-59 "quiet" supersonic jet was designed to break the sound barrier ...

Beijing knows that it needs to take over commercial aviation. Supersonic flight is key to that.

American space agency NASA performs another critical test on the X-59 experimental aircraft, moving one step closer to first ...

NASA’s X-59, part of the Quiet SuperSonic Technology (Quesst) programme, has successfully completed afterburner tests, bringing it closer to achieving quieter supersonic flight. Built by ...