If you've ever looked closely at a jet engine fan on a commercial airplane, you'll have likely noticed spirals or swirls painted on the intake turbofans. There are a few different styles of these ...

Watch the complete build of the WS15 turbofan engine model used on the J-20 fighter jet. This video walks through assembly ...

Perhaps not as visible as their counterparts doing business in the automotive industry, aviation startups are just as numerous. Some of them are proposing outlandish ideas that will probably never ...

The blade is being flown on a private jet to undergo examination Tuesday. One of the fan blades that was fractured in the Pratt and Whitney engine that failed during United Airlines Flight 328 showed ...