But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the ...

"This image makes the invisible visible — the first American made civil supersonic jet breaking the sound barrier." ...

NASA's X-59 quiet supersonic jet recently passed electromagnetic interference testing, moving it one step closer to its first ...

Boom Supersonic test pilot uses precise maneuvering to help NASA snap a photo of the firm’s civil supersonic jet in flight.

Scholl told Fox News Digital during an interview on Monday that the ability to consistently avoid audible sonic booms will be "very reliable." While supersonic flight over land is not currently ...

In stunning images, NASA has revealed the moment an experimental supersonic aircraft broke the sound barrier without ...

US aeronautics agency NASA managed to capture the Boom Supersonic XB-1 research aircraft as it broke the sound barrier during ...

Boom Supersonic ... of sound without a sonic boom reaching the ground. The Denver startup announced this advance on the morning of the second and final supersonic flight of its XB-1 technology ...

NASA teams also collected data on XB-1's acoustic signature at one location on the flight route. Boom analysis found that no audible sonic boom reached the ground as the jet flew at supersonic speeds.