Boom's Supersonic XB-1 demonstrator aircraft is the first civil aircraft to break the sound barrier since the Concorde.

Boom’s XB-1 jet breaks sound barrier on first supersonic flight - Boom’s inaugural XB-1 supersonic test flight reached speeds ...

The test flight of the XB-1 aircraft is a step in manufacturer Boom Supersonic's goals of building a supersonic passenger jet ...

Boom, the American company building what promises to be the world's fastest airliner, broke the sound barrier for its first ...

Today a civil test airliner, Boom Technology’s XB-1, broke the sound barrier for the first time in two decades.

A test flight over the Desert Southwest could mark the return of supersonic travel that has been largely sidelined since the ...

Boom's Supersonic XB-1 jet became the “world’s first independently developed supersonic jet” to break the sound barrier ...

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

A supersonic jet built by US company Boom has broken the sound barrier for the first time since the Concorde during a test ...

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