girl jet Tracy offers to look after Snuffy for Brenda. Then she discovers it clashes with the Air Carnival. Not wanting to break her promise, she does babysit and has a wonderful time. In Jay Jay ...

A small prototype jet has broken ... the return of supersonic travel, halving some commercial journey times. The era of supersonic commercial flying "came to an abrupt end" in 2003 with the ...

Less than a month later, Chief Test Pilot Tristan “Geppetto” Brandenburg has once again surpassed Mach 1 in the experimental plane ... For Boom Supersonic to realize its end goal of ...

Boom Supersonic's XB ... and to do the same with the jet's Symphony engines next month, he added. "Our goal is to be making thrust on those engines around the end of this year, start building ...

NASA's X-59 supersonic jet looks ready for some serious speed in new photos. Lockheed Martin has been building the X-59 for NASA, as part of a project to develop a "quiet" supersonic aircraft that ...

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 made in America." The sound barrier was broken ...

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Late last week, American company Boom Supersonic ... fighter jet is trapped inside its shock wave; until the shock wave moves to your position on the ground, you won’t hear the plane.

Boom Supersonic's XB-1 demonstrator aircraft soared past the speed of sound in a test flight on Tuesday—the first time a plane has accomplished that feat without the fuels of government ...