Enormous engines like the GE90 had to be developed to power the 777, primarily because it has two turbofans rather than four.

The largest Airbus in production is the A350-1000, a plane smaller than the 777X and almost identical to the prior 777-300ER ...

The Boeing 777 flying from New York to Doha landed about ... While Wednesday's flights were rare in going over 800 mph, it isn't clear that any records were broken. The fastest subsonic ...

Air safety officials are focusing on engine fan blades in their investigation of what caused a massive engine failure aboard a Boeing 777-222 commercial airliner Saturday, strewing huge aircraft ...