Boom Supersonic's XB-1 demonstrator plane just went supersonic in the skies over California's Mojave Desert, making it the ...

On its twelfth test flight the Boom XB-1 prototype broke the sound barrier three times and achieved a top speed of Mach 1.1.

Boom Supersonic made history today (Jan. 28) when its XB-1 jet broke the sound barrier for the first time on a test flight ...

A supersonic jet built by Boom Technology broke the sound barrier for the first time Tuesday, advancing its bid to resurrect ...

The Colorado-based company is aiming to build a Concorde-like supersonic aircraft—but has hurdles to clear before realizing ...

Boom Supersonic passed a major milestone Tuesday on its path to reintroduce hypersonic commercial flights. After years of ...

The aerospace company put its technology to the test today, breaking the sound barrier and reviving the dream of supersonic ...

Today, however, was the first time a commercial-type airliner, the XB-1, went supersonic since, touching Mach 1.1 in its ...

The return of supersonic travel has been remarkably slow for something faster than the speed of sound, but a landmark moment ...

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