The XB-1 demonstrator has broken the speed of sound, hitting Mach 1.1. It is the first civil supersonic aircraft in US history and the first to do so since Concorde was retired in 2003. That was an ...
THE 'Son of Concorde' XB-1 jet is set to take off on ... where Chuck Yeager became the first person to fly faster than the speed of sound in 1947, in his Bell X-1 plane. On the ground, Boom's ...
Will Boom bring boom time back to supersonic travel? 'New Concorde' prompts revival talk - The aircraft developed by Boom Supersonic is the first independently funded jet to break the sound barrier ...
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