Boom Supersonic flew its XB-1 test jet at about the speed of sound, a major step as the company works toward the daunting job ...

Boom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of ...

THE XB-1 ‘Son of Concorde’ jet is expected to reach speeds faster than sound for roughly four minutes in an upcoming flight, ...

Mr Scholl reckons a Symphony prototype will be available for ground testing by the end of the year, and a version with all ...

If NASA’s bet on its newest X-plane pays off, the long-nosed aircraft could revolutionize commercial aviation. That is, if ...