Lockheed Martin's F-35 Lightning II hit full-rate production last year. Today, over 150 fighter jets are being made annually.

It was the latest crash involving the F-35 stealth fighter jet, the military's most expensive weapon system that has been credited with revolutionizing modern American warfare but has also gained ...

If the J-35A was designed using stolen F-35 blueprints, that doesn't necessarily make it comparable. The U.S. has advanced avionics and radar technology that likely weren't included in any ...