Supersonic planes will burn significantly more fuel than current aircraft, resulting in higher emissions of carbon dioxide, ...

While based in Colorado and testing in California, the jet startup’s future is intertwined with North Carolina.

Boom Supersonic’s XB-1 aircraft has become the first independently developed jet to break the sound barrier, bringing ...

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

This 34-minute flight, the culmination of 11 previous subsonic ones, took off from Mojave Air and Space Port in California.

Less than a year from the maiden flight, the first civil supersonic jet made by a private company aims to demonstrate ...

Boom Supersonic broke the sound barrier on Tuesday, an accomplishment that will send figurative shockwaves to the Piedmont ...

94—about 20% faster than today’s airliners—to comply with a federal ban on civil supersonic flight meant to limit sonic booms ...

Boom's Supersonic XB-1 jet became the “world’s first independently developed supersonic jet” to break the sound barrier ...

The XB-1 prototype accelerated smoothly to reach as fast as Mach 1.11 at about 35,000 feet at 11:33 a.m., 11:38 a.m. and ...

A prototype of a passenger jet meant to succeed Concorde will attempt to break the sound barrier for the first time on ...