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

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

Tuesday’s XB-1 flight marks the first human-piloted civil supersonic flight since Concorde’s retirement more than 20 years ...

A US company's prototype jet has broken the sound barrier in a demonstration it hopes will pave the way for a successor to ...

A supersonic jet nicknamed the 'Son of the Concorde' has officially traveled ... but saw XB-1 break the sound barrier two times during the flight. Aviation startup, Boom, said XB-1 is paving ...

An aircraft developed by Boom Supersonic has become the first independently funded jet to break the sound barrier.

Boom's XB-1 jet breaks the sound barrier, bringing supersonic passenger travel closer to reality. Find out more about this ...

The Concorde was discontinued soon after a catastrophic ... the aircraft had not previously broken the sound barrier. BOOM The XB-1 is the prototype for Boom’s Overture plane, a supersonic ...

A US company's prototype jet has broken the sound barrier in a demonstration it hopes will pave the way for a successor to the Concorde. Boom Supersonic's XB-1 is the first civilian aircraft to ...

A supersonic jet built by US company Boom has broken the sound barrier for the first time since the Concorde during a test flight. Boom's Supersonic XB-1 demonstrator is the first civil aircraft to ...

Boom's dream of becoming a supersonic commercial airline is a step closer as its demonstrator model the XB-1 reached 844mph ...