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

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

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

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

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

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 ...

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

A 'new Concorde' has broken the sound barrier - the Boom XB-1 test plane was launched from California's Mojave Air and Space ...

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

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 ...

The Boom Supersonic aircraft exceeded Mach 1 after taking off from the Mojave Air and Space Port in California for its highly ...