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

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 ...

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. 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 ...

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 ...

A US company's prototype jet has broken the sound barrier in a demonstration it hopes will pave the way for a successor to the Concorde ... the Mojave Desert in California. During the test ...

A prototype of a passenger jet meant to succeed Concorde has broken the sound barrier on its first test flight Boom Supersonic tested its XB-1 jet above the Mojave Desert in California The US ...