NASA captures a historic image of the XB-1 supersonic jet breaking the sound barrier without a loud boom, marking a breakthrough.

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

Sonic booms have long been a barrier to overland supersonic flights. The Concorde was banned from virtually every country in the world because of the thundering noise. Only the US, Great Britain, and ...

A "son of Concorde" aircraft that may one day fly from New York to London in 1.5 hours has reached supersonic speeds. An ...

The Son of Concorde, an XB-1 jet, has reportedly broken the sound barrier, making it one step closer to an astonishing feat.

In a stunning, glowing image, NASA has captured the moment that Boom Supersonic’s XB-1 demonstrator broke the sound barrier ...

NASA has snapped a stunning image of a supersonic plane breaking the sound barrier – as its creators boast that there was “no audible sonic boom”. The Boom Supersonic XB-1 – dubbed a ...

A groundbreaking image released by NASA and Boom Supersonic captures the exact moment when the XB-1 demonstrator aircraft ...

The US government agency captured the breaking of the sound barrier in a photo. "The invisible has become visible" thanks to the first American civilian supersonic jet.

NASA has released a new image providing photographic evidence of Boom Supersonic's XB-1 prototype aircraft breaking the sound ...

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