A prototype of a passenger jet designed to succeed the supersonic Concorde broke the sound barrier for the first time on ...

By achieving a top speed of Mach 1.1, Boom Supersonic has broken records and is on course to revive supersonic passenger ...

Reports are growing of a weapon that could threaten even the most advanced enemy aircraft, with hypersonic speeds posing ...

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 craft could become the first commercial jet to break the sound barrier since Concorde ...

Boom Supersonic's XB-1 made history on Tuesday by becoming the first civil aircraft to break the sound barrier. Before ...

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

A sleek white aircraft has become the first independently developed jet to break the sound barrier. The XB-1 aircraft ...

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

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