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 ...

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

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

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

Moscow agrees to deliver the stealth warplanes to other countries for first time, while Russian security chief visits ...

THE supersonic jet that could fly passengers from London to New York City in 3.5hours has reached a new top speed in its ...

Discover how turboelectric jet engines are reviving supersonic travel, promising faster, more efficient, and sustainable air ...

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

The supersonic jet that could fly passengers from London to New York City in 3.5 hours has reached a new top speed in its ...

NASA 's revolutionary X-59 jet, or the Quiet SuperSonic Technology (QueSST) aircraft, has passed its first engine tests. The ...

China's second fifth-generation stealth fighter jet is making a debut at its largest air show, taking centre stage at the ...