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Boom Supersonic's XB-1 jet breaks sound barrier 3 times on final test flight (video, photos)
The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave Air & Space Port in southeastern California at about 1:50 p.m. EST (1850 ...
The National Interest on MSN14d
XB-70 Valkyrie: The Greatest Warplane America Never Adopted
Despite its technical triumphs and support from aviators, the XB-70’s operational future unraveled almost as quickly as it took flight.
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See The Boom XB-1 Rip Through The Air As It Breaks The Sound Barrier
You can see the XB-1 pushing its way through the air with ... If that is the case, Boom could convince the FAA to lift its restrictions on overland supersonic flights. Airlines have been promised ...