American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...

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

Colorado company Boom Supersonic plans to break the sound barrier with its test plane XB-1 during a test flight this morning, ...

Almost 22 years after Concorde made its final commercial flights, a prototype passenger jet is attempting to break the sound ...

Boom Supersonic has completed a test flight of a civil aircraft, breaking the sound barrier three times. The XB-1 prototype ...

During the test flight, the aircraft reached an altitude of 34,000ft before accelerating to above Mach 1.0 speed, which is ...

If successful, it could pave the way for the first US-built commercial supersonic jet to enter the market, reigniting the ...

The single-seat jet, a 201-foot-long test model by Boom Supersonic, hit 844 mph just 12 minutes into its latest test flight ...