A prototype of a passenger jet meant to succeed Concorde will attempt to break the sound barrier for the first time on ...

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

A supersonic passenger jet dubbed the ‘New Concorde’ travelled faster than the speed of sound during its first test flight ...

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

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

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

US company Boom has broken the sound barrier during a test flight of its prototype aircraft XB-1. The test opens the way for ...

US company Boom has broken the sound barrier during a test flight of its prototype passenger jet XB-1. The test is intended ...

A supersonic jet built by US company Boom has broken the sound barrier for the first time since the Concorde during a test ...

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

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

NASA and Lockheed Martin recently released photos of the X-59 "quiet" supersonic jet conducting tests of its afterburner, ...