The single-seat, three-engine jet is the first independently developed plane to exceed Mach 1 in level flight.

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

By achieving a top speed of Mach 1.1, Boom Supersonic has broken records and is on course to revive supersonic passenger ...

An American company designing a new passenger aircraft with the ability to fly from Melbourne to Los Angeles in just 8.5 ...

Today’s a day I’ve been looking forward to for more than a decade,” said Blake Scholl, Boom's visionary founder and chief ...

The aerospace company put its technology to the test today, breaking the sound barrier and reviving the dream of supersonic ...

The XB-1 is a pint-sized testbed for the Overture: a next-generation supersonic airliner developed by ambitious US startup ...

A Colorado-based aerospace company is flying high after a history-making supersonic flight over the Mojave Desert Tuesday.

MOJAVE, California—High-speed airliner developer Boom took a major leap toward the development of its Mach 1.7 Overture ...

XB-1 hit supersonic, hypnotic speeds on Tuesday, making American aviation history. XB-1 is the first commercial aircraft to ...

Boom Supersonic's XB-1 test vehicle is scheduled to lift off today (Jan. 28) at 11 a.m. EST (1600 GMT). Editor's note: Boom Supersonic successfully broke the sound barrier with the XB-1 today in a ...