The test flight of the XB-1 aircraft is a step in manufacturer Boom Supersonic's goals of building a supersonic passenger jet ...

Supersonic XB-1 jet breaks sound barrier above Mojave Desert - The achievement marks a significant milestone in the revival ...

The single-seat jet, a 201-foot-long test model by Boom Supersonic, hit 844 mph just 12 minutes into its latest test flight ...

Boom Supersonic, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for ...

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

While based in Colorado and testing in California, the jet startup’s future is intertwined with North Carolina.

US aerospace firm Boom Supersonic's experimental XB-1 aircraft has achieved a speed in excess of Mach 1 for the first time.

The XB-1 took off from Mojave Air & Space Port in California and exceeded Mach 1 at an altitude of approximately 35,000 feet.

The countdown has begun for the XB-1’s “historic” first supersonic test flight that should break the sound barrier, according ...

Piloted by former US Navy aviator Tristan "Geppetto" Brandenburg, XB-1 took off from the Mojave Air and Space Port in ...

During its flight, which went supersonic around 11 minutes and 30 seconds after take-off, XB-1 was followed by two chase ...

Boom is convinced it can overcome the barriers that grounded the Concorde and make supersonic travel affordable and greener.