We visited Boom Supersonic's hangar in Mojave, California, as the company prepared to break the sound barrier with its XB-1 ...

American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...

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Boom Supersonic CEO Blake Scholl said the Mach 1.7 Overture will keep the US aviation industry ahead of China in the ...

Colorado-based Boom Supersonic achieved a major milestone in American aviation on Tuesday when the XB-1 hit just over Mach 1, ...

Editor’s note: Sign up for Unlocking the World, CNN Travel’s weekly newsletter. Get news about destinations, plus the latest in aviation, food and drink, and where to stay. The return of ...

Boom Supersonic's XB-1 demonstrator jet became the first U.S.-made civilian supersonic jet to break the sound barrier. The independently funded XB-1 reached a speed of Mach 1.122, or about 750 mph ...

Boom Supersonic's XB-1 demonstrator plane just went supersonic in the skies over California's Mojave Desert, making it the first civil aircraft to break the sound barrier. The American startup's ...

Boom Supersonic began test flights with the XB ... It's important to remember that XB-1 is not a drone; there's a human pilot inside that cockpit. With an autonomous aircraft, there's no risk ...

The return of supersonic travel has been remarkably slow for something faster than the speed of sound, but a major milestone was achieved on January 28 when Boom Supersonic completed its first ...