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 ...

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 ...

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

Seven down. Three to go. Boom Supersonic—the developer of a 64-to-80-passenger commercial airliner that flies faster than the ...

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

Supersonic test plane XB-1 smashed its top speed record Tuesday, screaming through the sky at Mach 0.82 or 499 knots (575 mph ...

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

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

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

THE ‘Son of Concorde’ supersonic plane being built by Nasa has started testing its ‘quiet’ jet engines ahead of its first ...

China has revealed the White Emperor jet, a potential sixth-generation space-air fighter for the People’s Liberation Army Air ...