The test flight took place in the same Mojave Desert area in California where Charles "Chuck" Yeager first broke the sound ...

Imagine flying from New York to Los Angeles in just two hours—a dream that has lingered in the minds of travel enthusiasts ...

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

The XB-1 test plane, which is made by tech firm Boom, broke the speed of sound barrier at around 4.30pm GMT – as the American ...

A 'new Concorde' has broken the sound barrier - the Boom XB-1 test plane was launched from California's Mojave Air and Space ...

If successful, it could pave the way for the first US-built commercial supersonic jet to enter the market, reigniting the ...