The General Electric GE9X is the largest aircraft engine ever built. It is based on the GE90, which is currently found on the Boeing 777, and will be used to power the mighty Boeing 777X when it ...

A hybrid-electric jet engine may seem as absurd as a horse-drawn Zeppelin, but GE Aerospace is ground testing a new megawatt-class hybrid turbofan engine and its full powertrain that is powerful ...

The Rolls-Royce Trent XWB-84 EP boasts strong operational credentials.

If you've ever stood near a runway and watched planes take to the skies, you've probably also been awestruck by the sheer size of the engines that make it all possible. On large commercial planes, ...

GE Aerospace tested a high-bypass turbofan engine fitted with electric motor/generators to supplement power during different phases of operation. The design optimizes engine performance, so the ...