But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the next phase is making it economically feasible. Right now, both subsonic and ...

Boom Supersonic built a supersonic plane for a fraction of the cost of NASA's X-59. Now all that's left to do is build it ...

NASA has released a new image showing the moment Boom Supersonic's XB-1 jet broke the sound barrier without producing an audible sonic boom. Boom Supersonic, the company aiming to create commercial ...

We know what a sonic boom sounds like ... It was retired in 2003. But Boom hopes to bring supersonic commercial flight back by the end of the decade—including operations over land.

The plane had its first commercial flight on January 21 ... break the sound barrier at a high enough altitude to avoid a sonic boom. By flying at high enough altitudes, Boom Supersonic says ...

Sonic boom data was captured with microphones and ... research previously conducted by NASA in efforts to bring supersonic commercial travel to the public. On February 10, Boom announced that ...