China Has a 6th-Generation Fighter Jet. What Does It Mean for Boeing, Lockheed Martin, and Northrop Grumman?
Lockheed Martin ( LMT -0.17%) builds America's only two fifth-generation "stealth" fighter jets, the F-22 Raptor (production ...
What Determines An Aircraft's Lifespan?
When delivered from the manufacturer, an aircraft has an intended lifespan, which is not measured in years but by ...