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

Exosonic, a startup developing supersonic commercial air travel and UAV tech, is winding down after five years of operation.

The new supersonic plane breaks the mold with a radical new shape and digital cockpit, but it relies on ancient parts to make ...

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 ...

Boom Supersonic's XB-1 aircraft has achieved its fastest speeds yet, blasting towards its goal of surpassing the speed of ...

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

American space agency NASA announced it has begun engine testing for the X-59 experimental aircraft, first flight expected early next year.

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

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

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

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

Exosonic, a startup developing supersonic commercial air travel and UAV tech, is winding down after five years of operation. In an update posted to its website, Exosonic said it was unable to find ...