How a software update to the F-22's engine is keeping America's stealth fighter flying into the 2030s

As the Air Force rushes to produce the F-47, it is also upgrading the Raptor to keep it cutting-edge into the 2040s.

Rolls-Royce pushed a 100% hydrogen jet engine to full power, and the hardest part of clean flight may be hiding inside the engine

This was not a one-off experiment built for a headline. The hydrogen work followed a staged path, beginning in 2022 when ...

How a 3rd air stream inside the F-47's new engine could out-range China's J-36

F-47's adaptive cycle engines could offer efficiency needed to close the range gap with China's J-36 if the latter has traditional engines.
AOL

Next-generation jet engine converts electricity directly into thrust

The world's heavy reliance on fossil fuels, especially for transportation, has left a deep mark on both the planet and public health. Burning these fuels releases a flood of greenhouse gases, which ...