A supersonic jet built by Boom Technology broke the sound barrier for the first time Tuesday, advancing its bid to resurrect ...

The single-seat, three-engine jet is the first independently developed plane to exceed Mach 1 in level flight.

In new photos, the X-59 performs afterburner tests at Lockheed Martin's legendary Skunk Works facility in Palmdale, ...

Boom Supersonic flew its XB-1 test jet at about the speed of sound, a major step as the company works toward the daunting job ...

Today’s a day I’ve been looking forward to for more than a decade,” said Blake Scholl, Boom's visionary founder and chief ...

A supersonic jet built by Boom Technology Inc. broke the sound barrier for the first time on Tuesday, advancing its bid to resurrect high-speed passenger flights two decades after Concorde’s demise.

Boom designed, built, and flew the world's first independently developed supersonic jet—the first civil supersonic jet made in America. Boom Supersonic makes aviation history as XB-1 breaks the ...

“XB-1’s supersonic ... engines after major aviation engine manufacturers turned down the project. Still, the company proved that it has reached the first step through an experimental jet ...

Boom Supersonic's XB-1 demonstrator jet became the first U.S.-made civilian supersonic jet to break the sound barrier. The independently funded XB-1 reached a speed of Mach 1.122, or about 750 mph ...