Boom Supersonic says its XB-1 aircraft achieved supersonic flight without an audible sonic boom on the ground below. CEO ...

The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave ...

A supersonic Boom Supersonic flight across the United States — beginning potentially as early as 2029 — could be at least 90 ...

Boom officials explained that the “world’s first independently developed supersonic jet” will break the sound barrier in the Bell X-1 Supersonic Corridor and the Black Mountain Supersonic Corridor ...

Boom Supersonic will break the sound barrier again Monday, after a successful flight last month. On Feb. 10, Boom Supersonic ...

Boom Technology, a Colorado-based firm designing supersonic airliners, has developed Boomless Cruise. With this technology, ...

Boom officials explained that the “world’s first independently ... Flight experts say in ideal conditions, a sonic boom can be heard up to 30 miles away from the source. It’s not clear ...