The jet engine on the new Boeing 777x has run into myriad technical problems over the course of its development. Yet another has further delayed its rollout.

The aircraft with the most powerful engines are not necessarily the ultra-large widebody Airbus A380s and Boeing 747s. Those are quadjets and so can afford to have smaller engines compared with the ...

With its striking size comes a striking operating bill, forcing airlines to reevaluate.

The Pratt & Whitney GTF engine has grounded hundreds of aircraft and exposed vulnerabilities in the global engine maintenance ...

The answer lies in a fascinating dance of air, fire, and spinning blades.

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 ...

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 ...

Boeing is one of the biggest and oldest manufacturers of large airframes, and some of its planes are pretty odd. People associate it with well-known commercial airliners like the 737, the 767, and the ...

Activity is burgeoning in a long-neglected portion of the turbofan engine sector with the rise of a new category of jet-powered, autonomous warplanes. In the past month, the U.S.' ...