Boom Supersonic, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for ...

The first civil supersonic jet made in America breaks the sound barrier in historic Mojave airspace XB-1 demonstrator ...

XB-1 hit supersonic, hypnotic speeds on Tuesday, making American aviation history. XB-1 is the first commercial aircraft to ...

With the technical and psychological barrier crossed, Boom turns to getting its actual production plane ready to build in the ...

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

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

Boom Supersonic, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for ...

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

A jet nicknamed the 'Son of the Concorde' has officially traveled faster than the speed of sound for the first time, paving ...

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

High above a barren California desert on Tuesday, a privately developed aircraft broke the sound barrier for the first time ...

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