Boom Supersonic's XB-1 aircraft broke the sound barrier during a test flight in California. The company conducted its 12th test flight of the demonstrator aircraft, pushing the limits as it was flown ...

American aerospace startup Boom made history on Tuesday by breaking the sound barrier during the test flight of its Boom Supersonic XB-1 demonstrator jet. The XB-1's flight, livestreamed from the ...

On its 12th test flight, the Boom XB-1 prototype broke the sound barrier three times and achieved a top speed of Mach 1.1. On its 12th test flight, the Boom XB-1 prototype broke the sound barrier ...

Editor's note: Boom Supersonic successfully broke the sound barrier with the XB-1 today in a major milestone. Read our coverage here. Boom Supersonic plans to break the sound barrier during a test ...

MOJAVE, Calif. - XB-1 became the first American-made private supersonic jet to fly faster than the speed of sound as Boom Supersonic works toward building a fleet of supersonic jets for commercial air ...

A jet-manufacturing startup aiming to revive supersonic passenger travel broke the sound barrier for the first time Tuesday morning at the Mojave Air & Space Port in Southern California. Boom ...

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

I’m Brian Gordon, tech reporter for The News & Observer, and this is Open Source, a weekly newsletter on business, labor and technology in North Carolina. Boom Supersonic expects to break the sound ...

Boom Supersonic's XB-1 breaks sound barrier in test flight XB-1 test flight marks milestone for Boom's commercial airliner plans Boom Supersonic has 130 orders from major airlines for Overture Jan 28 ...

In a groundbreaking achievement, NASA’s X-59 supersonic jet has shattered the sound barrier without the disruptive sonic boom ...