Boom! The XB-1 Demonstrator Jet Has Gone Supersonic
Boom Supersonic’s XB-1 demonstrator has broken the sound barrier, marking a major milestone in the effort that hopes to lead ...
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Historic moment as 'Son of Concorde' jet breaks sound barrier
The jet measures 71 feet long with just one seat for the pilot. A Mirage F1, a French fighter and attack aircraft, was spotted trailing behind XB-1 to ensure the airspace remained clear for the ...