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

More than 20 years after the death of Concorde, a new contender is set to attempt supersonic speeds in its first test flight later today. Even better, you can watch the action live through a streamed ...

Boom Supersonic plans to break the sound barrier during a test flight this morning (Jan. 28). This would mark the first time ...

Ten months after its long-delayed first subsonic flight took place last March, Boom Supersonic’s prototype test plane, the XB-1, broke the sound barrier today three times during its 12th flight.

Boom Supersonic chief test pilot Tristan "Geppetto" Brandonburg flew the jet. The company has described the XB-1 as the "first American civil supersonic jet" and the "foundation" for Overture ...

The American startup’s plane notched the historic achievement in its 12th test flight. It cleared Mach 1 and stayed supersonic for around four minutes, reaching Mach 1.1. Test pilot Tristan ...

The countdown has begun for the XB-1’s “historic” first supersonic test flight that should break the sound barrier, according to Boom Supersonic. The test flight for the Boom Supersonic XB-1 ...

Boom Supersonic's XB-1 aircraft has broken the sound barrier in a historic test flight over the Mojave Desert in the southwestern US. The XB-1 demonstrator completed its first supersonic flight on ...

The Boom Supersonic aircraft exceeded Mach 1 after taking off from the Mojave Air and Space Port in California for its highly anticipated 12th test flight.

Boom Supersonic plans to break the sound barrier during a test flight this morning (Jan. 28). This would mark the first time the company achieves the feat, and you can watch the historic action live.

Boom Supersonic passed a major milestone Tuesday on its path to reintroduce supersonic commercial flights. After years of testing and refinement, a pilot flying the aerospace company’s XB-1 ...

The aircraft hit supersonic speeds three times during the 33-minute flight, the Colorado-based company said. “It felt like I was climbing up a roller coaster,” chief test pilot Tristan ...