Why does the Boeing 757 have 2 engine types?

A bold move that redefined aviation performance: the untold story behind the Boeing 757's dual-engine strategy.

Why does the Airbus A380 have 2 different engine types?

The A380's engine choice hinged on a battle between British and American aerospace giants. But why did Airbus allow such a ...

Is It True That The Boeing 737 NG & Airbus A320 Family Use The Same Engine?

So, is it true that the Boeing 737 NG and Airbus A320 family use the same engine? In essence, they share the same engine ...
Aviation Week

Despite Few New Aircraft Types, Business Aviation Propulsion Booms

Almost identical to the Pratt & Whitney PW814GA version powering Gulfstream’s G500/600, the PW812D variant is also due to enter service later this year on Dassault’s new Falcon 6X. Credit: Pratt & ...

Why Do Pilots Spool Up Jet Engines Before Takeoff?

Pilots rev up engines before takeoff, but why? The answer lies in a fascinating dance of air, fire, and spinning blades.