Boom Supersonic's XB-1 jet went out in style on Monday (Feb. 10). The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave Air ...

The XB-1 went supersonic a total of three times during the test flight. An array of microphones were placed on the ground along the aircraft's flight path to confirm that the signature "BOOM ...

Boom Supersonic passed a major milestone last month when its XB-1 prototype became the first civil aircraft to break the sound barrier over the continental US. Less than a month later, Chief Test ...

When the experimental XB-1 aircraft broke the sound barrier three times during its first supersonic flight on 28 January, it did not produce a sonic boom audible from the ground, according to US ...

On January 28, American firm Boom Supersonic achieved supersonic flight with its XB-1 demonstrator aircraft, surpassing the speed of sound. But that is not the only unique aspect of this event. The ...

Boom Supersonic XB-1 has successfully completed a historic supersonic flight, reaching Mach 1.122. As the first independently developed supersonic jet, the XB-1 could signal America's push to revive ...