On its 12th test flight, the Boom XB-1 prototype broke the sound barrier three times and achieved a top speed of Mach 1.1.
Live Science on MSN11d
Boom Supersonic's next-generation XB-1 passenger plane 1 step away from breaking the sound barrierBoom Supersonic's XB-1 demonstrator craft could become the first commercial jet to break the sound barrier since Concorde ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback