An American civil aircraft broke the sound barrier for the first time in California's Mojave Desert, a US aviation company ...

Boom Supersonic makes aviation history as XB-1 breaks the sound barrier. XB-1 is the first civil supersonic jet made in America. Photo: Boom Boom’s XB-1 demonstrator aircraft just broke the sound ...

The Boom Supersonic's XB-1 aircraft breaks the sound barrier, Mach 1, during a test flight Tuesday, Jan. 28, 2025, over the Mohave Desert, Calif. (Boom Supersonic via AP) A sleek white aircraft became ...

VICTORVILLE, Calif. (WHTM) — On Oct. 14, 1947, Air Force test pilot Charles E. Yeager climbed into a Bell X-1 rocket plane and became the first human being to break the sound barrier in level flight.

A sleek white aircraft became the first independently developed jet to break the sound barrier Tuesday, tearing through the air tens of thousands of feet above the Mojave Desert and a crowd of ...