PARIS (Reuters) – A French fighter jet broke the sound barrier on Wednesday as it scrambled to join a commercial jet that had lost contact with air traffic control, causing a sonic boom that ...
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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 ...
Boom Supersonic made history today (Jan. 28) when its XB-1 jet broke the sound barrier for the first time. Boom Supersonic's ...
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