A prototype of a passenger jet designed to succeed the supersonic Concorde broke the sound barrier for the first time on ...

Reports are growing of a weapon that could threaten even the most advanced enemy aircraft, with hypersonic speeds posing great risks.

During the second supersonic flight of the XB-1 technology demonstrator today, the jet exceeded Mach 1 three times without a ...

Boom's Supersonic XB-1 jet became the “world’s first independently developed supersonic jet” to break the sound barrier ...

Boom Supersonic's XB-1 made history on Tuesday by becoming the first civil aircraft to break the sound barrier. Before ...

Almost 22 years after Concorde made its final commercial flights, a prototype passenger jet is attempting to break the sound ...

A sleek white aircraft has become the first independently developed jet to break the sound barrier. The XB-1 aircraft ...

The Starlink Mini system worked at over 100 mph, with the next successful test into the T-38 aircraft that flew up to Mach ...

The historic event occurred on Tuesday during a test flight from the Mojave Air & Space Port in California. Notably, this is the first time a civil supersonic jet made in America has shattered the ...

The XB-1 demonstrator has broken the speed of sound, hitting Mach 1.1. It is the first civil supersonic aircraft in US history and the first to do so since Concorde was retired in 2003. That was an ...

Boom’s XB-1 reached Mach 1.112, after 10 years of planning and a year of flight tests. Up next: its Overture supersonic ...