Boom Supersonic’s XB-1 jet breaks sound barrier 3 times on final test flight (video, photos)

Boom Supersonic’s XB-1 pathfinder vehicle went out in style on Monday (Feb. 10), breaking the sound barrier three times on its 13th and final test flight.

The post was publish in first on this website : https://www.space.com/space-exploration/tech/boom-supersonics-xb-1-jet-breaks-sound-barrier-3-times-on-final-test-flight-video-photos