German engineers have recently achieved a groundbreaking milestone by testing a hydrogen-powered jet engine capable of running at full thrust without emitting any carbon emissions. This innovation ...

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 ...

GE and Lockheed ground tested a new air-breathing hypersonic jet engine capable of powering missiles to speeds well in excess of Mach 5 in a smaller, cheaper, lighter, and more efficient package than ...

NASA's X-59 "quiet" supersonic jet continues to make its way toward the runway. The X-59 was designed from the ground up to fly faster than the speed of sound without generating the thunderous sonic ...