MOJAVE, California—High-speed airliner developer Boom took a major leap toward the development of its Mach 1.7 Overture ...

According to the National Aviation Academy, "supersonic speed is the speed of an object that is faster than the speed of sound, measured at about 768 miles per hour at sea level." Aircraft speed ...

Boom Supersonic has gone, well, supersonic, its XB-1 prototype breaking the sound barrier today in the skies over the Mojave Air & Space Port in California. With Chief Test Pilot Tristan Brandenburg ...

Boom, the startup developing a new generation of supersonic aircraft, has achieved a major milestone after its test plane ...

The Boom XB-1 civil supersonic aircraft has broken the sound barrier for the first time. Boom Supersonic is already planning ...

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 ...

Yet, there's more reason than ever to be excited and optimistic," Scholl wrote in another Jan. 25 X post. — Boom Supersonic's XB-1 jet sets new speed record during 7th test flight ...

That is the same airspace where Chuck Yeager became the first person to fly faster than the speed of sound in 1947, in his Bell X-1 plane. “Even people who have flown supersonic hundreds of ...