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 ...

Mach 1 is considered the speed of sound. The sound barrier is the sudden increase in aerodynamic drag that occurs when an object approaches Mach 1. Aircraft that break this barrier not only have ...

"XB-1 is supersonic, faster than the speed of sound.” Bannister, a former pilot of the Concorde supersonic plane, made the call as the experimental XB-1 broke the sound barrier. It was a key ...

Boom Supersonic’s XB-1 aircraft broke the sound barrier for the first time ever ... has ever reached the staggering speed. Boom Supersonic chief test pilot Tristan "Geppetto" Brandonburg flew ...

Boom Supersonic has an impressive new speed record in its latest test flight ... a fundamental step in preparing XB-1 to break the sound barrier something that may happen in future flights as ...

Boom Supersonic—the developer of a 64-to-80-passenger commercial airliner that flies faster than the speed of sound ... where the Bell X-1 broke the sound barrier for the first time in 1947 ...

the plane at the center of the agency’s move to break the sound barrier quietly. The overall goal here is to help create planes that can fly at the speed of sound, even when over land ...

Humankind was once determined to break the sound barrier, as it was considered the ultimate achievement in speed. But our technology didn't stop there, as we've built experimental vehicles that ...

To help maintain this high speed and aid efficiency ... they didn't actually initiate a sonic boom and break the sound barrier, as BI explains: While both flights' top speeds were above Mach ...

American aerospace startup Boom made history on Tuesday by breaking the sound barrier during the test flight ... of 35,290 feet and accelerating to speed Mach 1.122, or about 750 mph, according ...