The Colorado-based company is launching its XB-1 test plane from California's Mojave Air and Space Port today at around 4pm GMT, with the sound barrier breaking roughly 25 minutes later.

Almost 22 years after Concorde made its final commercial ... 35,000ft on Tuesday before accelerating to Mach 1.1 speed and then breaking the sound barrier in three high-speed runs spanning 35 ...

The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave ...

Almost 22 years after Concorde made ... jet has broken the sound barrier during a supersonic test flight. Boom Supersonic’s XB-1 aircraft climbed over 35,000ft on Tuesday before accelerating to Mach 1 ...

By achieving a top speed of Mach 1.1, Boom Supersonic has broken records and is on course to revive supersonic passenger ...

Boom Supersonic's XB-1 demonstrator craft could become the first commercial jet to break the sound barrier since Concorde after acing its 11th test and reaching 0.95 Mach at low altitudes.

Boom Supersonic's XB-1 demonstrator craft could become the first commercial jet to break the sound barrier since Concorde after acing its 11th test and reaching 0.95 Mach at low altitudes.

If successful, it could pave the way for the first US-built commercial supersonic jet to enter the market, reigniting the dream of high-speed passenger travel that was first brought to life by the ...

Ever since the ahead-of-its-time Concorde jet was retired in 2003, aviation enthusiasts have eagerly awaited the return of a passenger aircraft capable of breaking the sound barrier. That dream ...