Whatever other qualities they may possess, jet fighters are not known for their quiet engines. They could soon become considerably less noisy without any loss in performance, though, thanks to a ...

If you’ve ever seen the back end of a military jet, you’ve likely seen variable area nozzles. They’re used to adjust the exhaust flow out of the rear of a jet engine during supersonic flight and while ...

General Electric’s aviation division is thinking big — really big– when it comes to its future jet engines. The company last week began testing the world’s largest jet engine, firing up the propulsion ...