Boom Supersonic XB-1 Breaks Sound Barrier During Historic Test Flight
The XB-1, a civilian supersonic jet developed by Boom Supersonic, successfully broke the sound barrier during a test flight over the Mojave Desert. It reached an altitude of 35,290 feet before accelerating to Mach 1.22, the company said in a press rele… Continue reading Boom Supersonic XB-1 Breaks Sound Barrier During Historic Test Flight