Supersonic test aircraft aimed to reach 260 mph at altitude of 20,000 feet.
NASA's experimental supersonic X-59 jet designed to travel faster than the speed of sound is preparing for its second flight ...
NASA’s quiet supersonic X-59 aircraft completed its second test flight, marking the start of ...
NASA's X-59 jet turns sonic booms into quiet thumps using aerodynamic design, potentially ending 50-year bans on supersonic ...
NASA’s X-59 supersonic aircraft is preparing for its second flight, inching its way closer to flying faster than the speed of ...