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The Colorado-based company is aiming to build a Concorde-like supersonic aircraft—but has hurdles to clear before realizing that goal. Boom’s XB-1 demonstrator aircraft just broke the sound barrier, ...

A collaboration between NASA and Lockheed Martin has produced an experimental jet capable of flying beyond the speed of sound ...

Boom, the startup developing a new generation of supersonic aircraft, has achieved a major milestone after its test plane broke the sound barrier for the first time. The XB-1 “Baby Boom” piloted by ...

Boom Supersonic broke the sound barrier in late January with its XB-1 test jet, paving the way forward in the startup's efforts to build its own supersonic airliner. Boom and NASA released a unique ...

Sign up for Unlocking the World, CNN Travel’s weekly newsletter. Get news about destinations, plus the latest in aviation, food and drink, and where to stay. The ...

EAST GRAND RAPIDS, Mich. — East Grand Rapids residents can still enjoy outdoor activities at the newly renovated Manhattan Park as summer draws to a close. The park's pickleball courts have undergone ...

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 ...