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 ...

Supersonic flight means breaking the sound barrier, but there are some myths as to what pilots actually feel at Mach 1.

SpaceX has been forced to issue a 'sonic boom' warning to residents in several California counties ahead of its next Falcon 9 ...

New photograph captures breathtaking sight of history-making Boom Supersonic's XB-1 passenger plane as it hits supersonic ...

Folks on both sides of the Delaware Bay reported hearing a loud shaking Monday night. What might have caused the March 17, ...

SpaceX is gearing up for a late-night launch from Vandenberg Space Force Base late Thursday night. People in the area will ...

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 ...

"What was that boom?" That's the question people throughout southern Delaware, from Millsboro to Fenwick Island to Lewes, ...

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Serbian officials have denied allegations security forces deployed a military-grade Long Range Acoustic Device.