During the Nov. 5 test flight, which lasted 55 minutes, XB-1 reached an altitude of 23,015 feet (7,015 meters) and a new top ...

Supersonic aviation startup Exosonic, which was working on commercial and military faster-than-sound jets, shutdown after ...

XB-1 demonstrator did not quite break the sound barrier during its seventh test flight but reached speed and altitude ...

Another example of how the bleeding edge aerospace sector is going through a massive shakeup has surfaced as civilian supersonic startup Exosonic has announced that it is going out of business after ...

See Boom Supersonic's "refined" design of the Overture aircraft in this animated explainer. Credit: Boom Supersonic ...

The latest test flight was piloted by Tristan “Geppetto” Brandenburg, a graduate of the United States Naval Test Pilot School. Along with breaking the plane’s speed record, his flight also reached new ...

Boom Supersonic's XB-1 hits a new speed milestone of 629 mph, bringing it closer to breaking the sound barrier—setting the ...

The California test flights of the supersonic prototype, built by a company called Boom Supersonic, have advanced the ...

Supersonic flight is on the verge of a comeback¹, and Boom Supersonic’s latest test flight just took us a step closer. With ...

Starting on Oct. 30, engineers with NASA's X-59 Quesst program (Quiet SuperSonic Technology) have been conducting test runs ...

But NASA wants to show that faster-than-sound travel is possible without the annoyance of the boom, which is where its X-59 ...

Californian startup Exosonic has closed down after failing to secure additional funding for its supersonic aircraft projects.