Jet engines seem built to last forever, but their real lifespan depends on a lot more than just age, including how they're ...

Boeing is set to debut its biggest plane ever next month, and the 777X has finally been paired with the gargantuan GE-9X engine that will propel its flight. The plane is currently housed in Boeing's ...

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, ...

Top 10: Totally bizarre engines fitted to aircraft ...