The aircraft was massive ... So, let’s take a closer look at the XB-70A. The Valkyrie wasn’t cheap at $700 million per prototype, and it never made it to full production.

Boom Supersonic’s XB-1 aircraft broke the sound barrier during three test runs, a step toward the possible return of ...

Credit: Boom Supersonic/Cover Images Commercial aircraft will soon be ready to break the sound barrier again as Boom ...

Boom Supersonic’s XB-1 demonstrator plane just went supersonic in the skies over California’s Mojave Desert, making it the first civil aircraft to break the sound barrier. The American startup ...

MOJAVE, California—High-speed airliner developer Boom took a major leap toward the development of its Mach 1.7 Overture ...

Boom Supersonic's XB-1 has successfully broken the sound barrier, becoming the first supersonic civil aircraft in U.S. history. Today (Jan. 28), the XB-1 took off from Mojave Air and Space Port in ...

Revolutionary XB-1 Aircraft Achieves First Supersonic Flight. Commercial aircraft will soon be ready to break the sound barrier again as Boom Supersonic's demonstrator aircraft, the XB-1, has made its ...

The state bills itself as the "First in Flight" and PTI will be the home of the Boom Supersonic jet manufacturing facility called 'The Overture Superfactory." The company announced it was moving to ...

The flight was filmed and monitored by two different chase planes, a Dassault Mirage F1 fighter jet, and a Northrop T-38 Talon, the same aircraft NASA uses to train its astronauts. The XB-1 landed ...

The Boom XB-1 single-seat supersonic aircraft developed by US civil aircraft manufacturer Boom Supersonic broke the sound barrier for the first time on Tuesday during a test flight over the Mojave ...