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

A modern jet engine is a complex mechanical wonder. However, these aren't engines that will just roar into action with the turn of a key or the press of a button. Often, turbine engines will need ...

Walls 3 feet thick and giant doors weighing hundreds of thousands of pounds enclose a sort of laboratory for jet engines. Delta says this is the first such facility built in the United States in 20 ...