Supersonic jet engines were designed to push airliners past the sound barrier, not to keep racks of GPUs humming. Yet the same technology that could return high-speed passenger flight is now being ...

NASA's experimental supersonic X-59 jet designed to travel faster than the speed of sound is preparing for its second flight ...

Supersonic passenger jets once promised a world where crossing oceans felt as quick as a long lunch break, yet today the fastest commercial flights still cruise below the speed of sound. The ...