The Rolls-Royce UltraFan could be the powerplant of choice for next-generation aircraft.

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 Aerospace and Kratos have concluded high-altitude testing of a small jet engine intended to power uncrewed fighter aircraft. The pair, which announced their intent to jointly develop the GEK800 ...

India has been working on an indigenous jet engine for fighter aircraft since 1982. Four decades of effort and significant public investment have produced repeated delays and a situation where the ...

You could call it a temple of thrust -- a building designed to handle the massive thrust these engines can kick up. Walls 3 feet thick and giant doors weighing hundreds of thousands of pounds enclose ...

Producers of military jet engines are rolling out new lines of small turbofans, eyeing an expected boom in demand for uncrewed fighter aircraft. US propulsion suppliers Pratt & Whitney (P&W), GE ...

A GE Aerospace flight test aircraft is shown in flight. The company announced a 1 billion dollar investment across its U.S.