The experimental Mk-II Aurora broke that silence on November ... which aims to produce a quieter sonic boom. These efforts reflect growing interest in commercializing supersonic technology ...

Boom hopes its breakthrough will allow supersonic flights over land, making US coast-to-coast flights 90 minutes faster.

This speed generates shock waves that create a loud “sonic boom,” powerful enough to startle ... working on its own advancements, with its Aurora aircraft achieving Mach 1.1 and setting ...

When the experimental XB-1 aircraft achieved supersonic speeds on a test flight, it did not create a disruptive sonic boom – ...

Aerospace startup Boom says they've proven quiet supersonic flight is possible with their passenger airplanes after a successful second test flight.

Boom Supersonic says its XB-1 aircraft achieved supersonic flight without an audible sonic boom on the ground below. CEO Blake Scholl hopes supersonic passenger flight will eventually be allowed in ...