Boom Supersonic made history today (Jan. 28) when its XB-1 jet broke the sound barrier for the first time.

Boom Supersonic plans to break the sound barrier during a test flight this morning (Jan. 28). This would mark the first time ...

Boom Supersonic's XB-1 achieved a milestone by successfully breaking the sound barrier on a test flight, marking the first ...

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

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

During the test flight, it reached an altitude of 35,000ft before accelerating to Mach 1.1 (844mph) - 10% faster than the speed of sound.

Boom Supersonic’s XB-1 aircraft broke the sound barrier for the first time ever on Tuesday, ushering in a new era of supersonic flight. The jet exceeded Mach 1 after taking off from the Mojave ...

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

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 ...

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

Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in ...

Today a civil test airliner, Boom Technology’s XB-1, broke the sound barrier for the first time in two decades.