NASA's experimental X-59 aircraft has broken the speed of sound, a major milestone toward quiet commercial supersonic flight

Il velivolo X-59 realizzato da Lockheed Martin per la Nasa è pronto a superare la barriera del suono per la prima volta questo mese

NASA’s experimental X-59 aircraft marked a major milestone Friday, June 5, when it flew faster than the speed of sound for the first time, setting the stage