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

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

Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...

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

Boom, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for its first time with a test flight in Mojave, California. The company’s XB-1 ...

California. Bay Area aviators face safety issues, other hurdles in meeting unleaded fuel mandate The XB-1 demonstrator aircraft is the first civil aircraft to break the sound barrier since the ...

Former Concorde chief pilot Mike Bannister ... Scholl said it is “time to go big” after the successful mission in California. He said America “is the only place where a relatively small ...

California. The XB-1 demonstrator aircraft is the first civil aircraft to break the sound barrier since the Concorde. The XB-1, which has now completed 12 successful test flights since it first ...

Boom’s XB-1 jet breaks sound barrier on first supersonic flight - Boom’s inaugural XB-1 supersonic test flight reached speeds ...