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Boom Supersonic XB-1 jet breaks sound barrier on historic test flight (video)
Boom Supersonic made history today (Jan. 28) when its XB-1 jet broke the sound barrier for the first time.
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Watch First US Civilian Supersonic Jet Break Sound Barrier in Historic Test Flight
Boom Supersonic's XB-1 achieved a milestone by successfully breaking the sound barrier on a test flight, marking the first ...
ReadWrite2d
Boom XB-1 test flight – ‘new concorde’ prototype jet smashes through sound barrier
Boom's XB-1 jet breaks the sound barrier, bringing supersonic passenger travel closer to reality. Find out more about this ...