Boom’s supersonic test plane breaks the sound barrier for the first time
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.
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Boom Supersonic's next-generation XB-1 passenger plane 1 step away from breaking the sound barrier
Boom Supersonic's XB-1 demonstrator craft could become the first commercial jet to break the sound barrier since Concorde ...
Business Insider8y
NASA X-Plane program returns
An curved arrow pointing right. NASA's X-planes were some of ... with one of the goals being a supersonic plane that doesn't give off extremely loud sonic booms. Produced by Matt Stuart Follow ...