Some may already be familiar with the sonic boom that accompanies a break to the sound barrier, but when and why would ...

A "son of Concorde" aircraft that may one day fly from New York to London in 1.5 hours has reached supersonic speeds. An incredible image shows Boom Supersonic's XB-1 jet breaking the sound ...

NASA has released a new image showing the moment Boom Supersonic's XB-1 jet broke the sound barrier without producing an audible sonic boom. Boom Supersonic, the company aiming to create ...

Boom Supersonic's fourth test flight of its XB-1 prototype aircraft reached Friday a new top speed of Mach 0.617 — more than halfway to achieving supersonic flight.

In 2003, British Airways and Air France retired Concorde—history’s only successful supersonic airliner. More than two decades later, a civil aircraft has broken the sound barrier once again.

Austrian daredevil “fearless Felix” Baumgartner, who died on Thursday aged 56, stunned fans around the world by breaking the ...

A "son of Concorde" aircraft that may one day fly from New York to London in 1.5 hours has reached supersonic speeds. An incredible image shows Boom Supersonic's XB-1 jet breaking the sound ...

A "son of Concorde" aircraft that may one day fly from New York to London in 1.5 hours has reached supersonic speeds. An incredible image shows Boom Supersonic's XB-1 jet breaking the sound ...