The XB-1 broke the sound barrier three times during its 13th and final test flight, which lifted off Monday from the Mojave ...

Boom Supersonic passed a major milestone last month when its XB-1 prototype became the first civil aircraft to break the ...

The scaled-down prototype, nicknamed the "Baby Boom", broke the sound barrier for the first time during a test flight over ...

NASA and Lockheed Martin have completed three engine run tests of the X-59 aircraft for its planned 2025 first flight under ...

In the 1950s, the U.S. military envisioned a game-changing fighter jet—the Bell D-188, a vertical takeoff and landing (VTOL) ...

The XB-1 supersonic jet from Boom Supersonic completed its 13th and final test flight on February 10, 2025, breaking the sound barrier for the last time.

It’s not just carbon dioxide from burning fuel that could add to supersonic planes’ climate impact. All jet engines release other pollutants as well, including nitrogen oxides, black carbon ...

American firm Spike Aerospace is also developing a supersonic business jet, with the tagline “delivering ... It also claim the design of its engines will ensure Overture is no louder than ...

An aircraft developed by Boom Supersonic became the first independently funded jet to break the sound barrier this week. The XB-1 aircraft accelerated to Mach 1.05 at about 35,000 feet during a test f ...

The XB-1 aircraft, described by Boom as “the world’s first independently developed supersonic jet,” completed 11 ... partners to design and build the engine it calls “Symphony,” which ...

An aircraft developed by Boom Supersonic became the first independently funded jet to break the sound barrier ... The company has said the engine it’s developing for the Overture will have ...

"Running the engine, an F414-GE-100 ... NASA unveils its revolutionary X-59 Quesst 'quiet' supersonic jet (photos, video) — NASA is 'learning to listen to the X-59' by simulating sonic ...