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

During the second supersonic flight of the XB-1 technology demonstrator today, the jet exceeded Mach 1 three times without a ...

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

A startup wants to revive the Concorde for the generations of flyers that missed out, without the noisy boom and the up to ...

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

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

With blaring sonic booms, a Falcon 9 first-stage booster descended and touched down Tuesday evening at Cape Canaveral Space ...

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

Space Team live updates from this evening's SpaceX Maxar 3 rocket launch -- with sonic booms -- from NASA's Kennedy Space ...

SpaceX sent up the 11th launch from the Space Coast amid dense fog early Tuesday with launch No. 12 and a chance for a sonic ...