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

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

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 ...

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

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

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 ...

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

In a successful test, a supersonic aircraft - which has the nickname the “Son of Concorde” - came close to the speed of sound Mach 1 on Tuesday (Nov 5). This aircraft can now help travellers fly ...

"XB-1 is reaching higher speeds and altitudes, gradually expanding its flight envelope to prepare the aircraft and team for ...

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 ...