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

Boom Supersonic's XB-1 aircraft set a new speed record during its latest test flight on Nov. 5, marking a major milestone ...

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

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 hits a new speed milestone of 629 mph, bringing it closer to breaking the sound barrier—setting the ...

The jet nicknamed the 'Son of Concorde' has just hit a new top speed in its latest test flight.

Supersonic test plane XB-1 smashed its top speed record Tuesday, screaming through the sky at Mach 0.82 or 499 knots (575 miles per hour) true air speed. The milestone, achieved high above ...

THE supersonic jet that could fly passengers from London to New York City in 3.5hours has reached a new top speed in its latest test flight. The XB-1 plane, from Boom Technology, completed its ...

Several aerospace manufacturers are competing to create the first supersonic jet since the British Concorde, which was retired in 2003 due to concerns over its expense and the sonic booms it created ...

Beijing-based Space Transportation, also known as Lingkong Tianxing Technology, has announced it had successfully tested the ...

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