If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Anyone who has experienced a sonic boom for themselves knows just how startling the ...

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 analysis found that no audible sonic boom reached the ground as the jet flew at supersonic speeds. "This image makes the invisible visible—the first American made civil supersonic jet ...