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

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

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 ...

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

Boom Overture hopes to pick up where Concorde left off two decades ago and become a slower, smaller, but more profitable jet.

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

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 ...

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

X-59’s engine started for testing for the first time. NASA’s Quesst (“Quiet SuperSonic Technology”) mission recently achieved ...

Boom Supersonic continued its march toward Mach 1 with its sixth test flight last week, the second test flight in a month for ...

NASA engineers fired the engines on the X-59 research aircraft in advance of planned test flights to determine if the ...