Boom Supersonic independently designed and built the XB-1, the first civil supersonic jet in America. The XB-1's first ...

Boom Supersonic’s XB-1 jet broke the sound barrier for the first time on Monday as the latest test flight indicated the aircraft hit 844 mph out of California’s Mojave Air and Space Port.

The XB-1's flight, livestreamed from the Mojave Air & Space Port in California, made it the first civil supersonic jet made in the U.S. to break the sound barrier. Manned by Boom Supersonic's ...

Jeju Air Flight 2216 belly-landed at Muan International ... its landing gear or wing flaps deployed, then hit a concrete barrier at the end of the runway and burst into flames, video showed.