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

More than 20 years after the death of Concorde, a new contender is set to attempt supersonic speeds in its first test flight later today. Even better, you can watch the action live through a streamed ...

Boom Supersonic plans to break the sound barrier during a test flight this morning (Jan. 28). This would mark the first time ...

So here's something interesting. This might look like an ordinary BMW X1, but take a closer glance – those stickers on the side read "hybrid test vehicle," and around back, there doesn't appear ...

Chalk up another milestone for Stratolaunch, the air-launch venture created by the late Microsoft co-founder Paul Allen: The company’s mammoth airplane deployed a winged test vehicle for its ...

Denver-based Boom Supersonic's XB-1 demonstrator plane, with Chief Test Pilot Tristan "Geppetto" Brandenburg at the controls, hit Mach 1.122, or 750 mph, at an altitude of about 35,000 feet.

Boom Supersonic chief test pilot Tristan "Geppetto" Brandonburg flew the jet. The company has described the XB-1 as the "first American civil supersonic jet" and the "foundation" for Overture ...

Boom Supersonic's XB-1 achieved a milestone by successfully breaking the sound barrier on a test flight, marking the first civil supersonic flight since Concorde's retirement.

Boom Supersonic is one step closer to launching the spiritual heir to the Concorde. The US firm's XB-1 prototype reached a transonic speed of Mach 0.95 during Test Flight 11 on January 10 ...

There's not much to see in the teaser, just a very dimly lit shot of the vehicle ... X1 in Paris, it will likely resemble a stubby shrunken X5. No word on whether or not it'll drive like the ...

The Boom Supersonic aircraft exceeded Mach 1 after taking off from the Mojave Air and Space Port in California for its highly anticipated 12th test flight.

Boom Supersonic plans to break the sound barrier during a test flight this morning (Jan. 28). This would mark the first time the company achieves the feat, and you can watch the historic action live.