American firm Boom Supersonic’s XB-1 has once again reached supersonic speeds without producing an audible boom, following ...

Boom Supersonic's XB-1 made history on Tuesday by becoming the first civil aircraft to break the sound barrier. Before ...

American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...

“You see the Mach number finally tick over to Mach 1 ... reminiscing about his first time breaking the sound barrier in a Naval F/A-18 Super Hornet. “Today was a little bit different than ...

Boom expects the airlines to be profitable at about $5,000 USD a seat, which of course is a high price tag, and the company ...

An aircraft developed by Boom Supersonic became the first independently funded jet to break the sound barrier this week. The XB-1 aircraft accelerated to Mach 1.05 at about 35,000 ... did not specify ...

The countdown has begun for the XB-1’s “historic” first supersonic test flight that should break the sound ... is Mach 1. Flight 11’s primary objective was to expand dynamic pressure to 383 KEAS ...

Boom Supersonic's XB-1 demonstrator craft could become the first commercial jet to break the sound barrier since Concorde after acing its 11th test and reaching 0.95 Mach at low altitudes.

Boom Supersonic's XB-1 demonstrator plane just went supersonic in the skies over California's Mojave Desert, making it the ...

The Colorado-based company is aiming to build a Concorde-like supersonic aircraft—but has hurdles to clear before realizing that goal.