Boom will now shift its attentions toward developing Overture, its supersonic passenger jet.

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

That speed is equivalent to 750 miles per hour. It marks the first time an independently developed jet has broken the sound barrier, Boom Supersonic said, and the plane is the "first supersonic jet ...

Hot on the heels of its milestone supersonic flight with its demonstrator aircraft, XB-1, Boom Supersonic has another ...

A sleek white aircraft has become the first independently developed jet to break the sound barrier. The XB-1 aircraft ...

The Boom Supersonic’s XB-1 aircraft breaks the sound barrier, Mach 1, during a test flight Tuesday ... whose aerospace ...

A Carnegie Mellon University grad is behind the successful flight earlier this week of the first independently developed jet ...

Boom Supersonic passed a major milestone with its first experimental flight to reach Mach 1. The speed was achieved about 11 minutes into the test.

Chuck Yeager, the first pilot to break the sound barrier in 1947, poses Sept. 4, 1985, at Edwards Air Force Base, Calif., in front of the rocket-powered Bell X-IE plane that he flew. Tuesday's ...