What Is the Boom XB-1? Civil Jet Makes History by Breaking Sound Barrier
Boom Supersonic's XB-1 made history on Tuesday by becoming the first civil aircraft to break the sound barrier. Before ...
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Boom Supersonic's XB-1 smashes the sound barrier — becoming the 1st civil aircraft to go supersonic in US history
By achieving a top speed of Mach 1.1, Boom Supersonic has broken records and is on course to revive supersonic passenger ...
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Did Chuck Yeager Fly Mach 2?
Jack Ridley was attending an engineering meeting one day ... Ever since Yeager broke the sound barrier in 1947, testing resources were devoted to breaking Mach 2. Crossfield and Goodlin flew ...