Diesel aircraft engines promise lower fuel burn and cheaper operating costs at a time when every gallon and every kilogram matter in the air. Yet as manufacturers push these powerplants into more ...

NASA's experimental supersonic X-59 jet designed to travel faster than the speed of sound is preparing for its second flight ...

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

A business jet cabin should sound just as good as it looks. From tightening up loose ends to immersive audio, these products could help your next flight sound a little sweeter. In a passenger cabin, ...

THE wheels are off in the battle to achieve supersonic air travel as NASA’s “Son of Concorde” passes another major milestone.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. An aircraft developed by Boom Supersonic ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MOJAVE, Calif. (WGHP) — Only a few more ...

Boom Supersonic’s XB-1 aircraft has become the first independently developed jet to break the sound barrier, bringing supersonic passenger planes (back) closer to reality. Reaching over 35,000 feet, ...