Welcome back to TechCrunch Mobility — your central hub for news and insights on the future of transportation. Sign up here ...

Flown by Boom Supersonic’s chief test pilot, Tristan “Geppetto” Brandenburg, the aircraft called XB-1 reached an altitude of 35,290 feet before accelerating to Mach 1.122, or 750 mph ...

Boom Supersonic has announced the successful ... the flight envelope through subsonic, transonic, and supersonic speeds—while taking smart risks and maintaining safety as top priority.

Boom Supersonic made history today (Jan. 28) when its XB-1 jet broke the sound barrier for the first time. Boom Supersonic's chief test pilot Tristan "Geppetto" Brandenburg took off in the company ...

Boom Supersonic 公司的 XB-1 技术验证机由前美国海军飞行员 Tristan “Geppetto” Brandenburg 驾驶，三次突破超音速壁垒并安全返回莫哈韦航空航天港 ...

Boom Supersonic's XB-1 demonstrator plane just went supersonic in the skies over California's Mojave Desert, making it the first civil aircraft to break the sound barrier. The American startup's ...

and supersonic speeds—while taking smart risks and maintaining safety as top priority. "It has been a privilege and a highlight of my career to be a part of the team that achieved this milestone—every ...

Boom Supersonic’s XB-1 demonstrator plane just ... it’s extremely different from something that you and I are going to get to fly on, and that’s really a very distinct effort that I think ...

Boom Supersonic's XB-1 demonstrator plane just went supersonic in the skies over California's Mojave Desert, making it the first civil aircraft to break the sound barrier. The American startup's plane ...