Hypersonic developer Hermeus has begun testing a proprietary pre-cooler technology that will allow a standard Pratt & Whitney F100 jet engine to operate at higher speeds and with greater efficiency.

How do you measure the power of a jet engine if not in horsepower? The real metric might surprise you and it explains why ...

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 ...

Five years ago, in 2021, American space agency NASA announced it is working on yet another project that doesn’t involve, well, space: the Hybrid Thermally Efficient Core (HyTEC). Since then, NASA’s ...

If you've ever looked at a desktop 3D printer and thought, "I should probably print a Dungeons & Dragons miniature," you are thinking far too small. A ...

The refinement of the fighter jet seems to have happened at a blistering pace. The world's first operative fighter jet was Germany's Messerschmitt Me 262, which took to the skies during the latter ...

PBS Aerospace's TJ40-G2 turbojet engine, designed for unmanned aircraft, produces about 425 N of thrust and features an integrated generator. (PBS Aerospace) PBS Aerospace, the US subsidiary of ...

Coconut oil jet biofuel ran in a small turbojet engine with similar efficiency and lower hydrocarbon emissions.