More than two decades after Europe’s failed attempt at a supersonic airliner, the USA is on track to make it work.

The countdown has begun for the XB-1’s “historic” first supersonic test flight that should break the sound barrier, according ...

THE ‘Son of Concorde’ XB-1 jet has successfully reached supersonic speeds today, breaking the sound barrier for the first ...

Boom's Overture commercial airliners would be built at the Greensboro Superfactory.

US startup Boom Supersonic has made a significant breakthrough by sending its XB-1 jet faster than the speed of sound. The test flight, which took place over the Mojave Desert on Tuesday, marks the ...

The aerospace company put its technology to the test today, breaking the sound barrier and reviving the dream of supersonic ...

NASA is looking at developing a craft with a softer boom, and Boeing is also working on a prototype for supersonic commercial travel. Any new such service will likely face the same hurdles as Concorde ...

NASA is about to conduct the first flight of its X-59 aircraft, designed to redefine supersonic flight.

Boom Supersonic's XB-1 demonstrator craft could become the first commercial jet to break the sound barrier since Concorde ...

American company Boom achieved a milestone Tuesday as its XB-1 aircraft exceeded the speed of sound for the first time during a supersonic test flight. The last flight of a supersonic airliner, ...

Boom Supersonic's XB-1 prototype aircraft achieves supersonic speed, surpassing the sound barrier and paving the way for next ...

Mr. Gilder is a founder of the Discovery Institute, a venture capitalist, and the author of 15 books, including The Israel Test. We live in a new twilight zone beyond capitalism and freedom.