Inside the mile-long factory line where America's F-35 stealth fighter jets are made
Lockheed Martin's F-35 Lightning II hit full-rate production last year. Today, over 150 fighter jets are being made annually.
What Is A Gravel Kit And Why Do Some Jets Have Them?
Some planes come equipped with gravel kits, but why are they needed and what do they do? Here's what to know about this ...