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

A deadly crash more than two decades ago hastened the jet's demise. On July 25, 2000, an Air France Concorde crashed into a ...

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

The XB-1 aircraft accelerated to Mach 1.05 within about 11 minutes of taking off, according to Boom Supersonic and live video ...

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

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 ...

The maker of ChatGPT, OpenAI,  has complained that rivals, including those in China, are using its work to make rapid ...

The countdown has begun for the XB-1’s “historic” first supersonic test flight that should break the sound barrier, according to Boom Supersonic. The test flight for the Boom Supersonic XB-1, a ...

A prototype of a passenger jet meant to succeed Concorde will attempt to break the sound barrier for the first time on Tuesday. Boom Supersonic’s XB-1 demonstrator is set to exceed Mach 1 (770 ...

THE 'Son of Concorde' XB-1 jet is set to take off on its inaugural supersonic flight today, where it will break the sound barrier for the first time. Bosses at Colorado-based Boom Technology ...