Stealth — or low-observable – technology used to be rare on aircraft, only seen on the F-117 Nighthawk and B-2 Spirit, but it's the defining feature of an entire generation of fighter jets like the ...

U.S. stealth aircraft like the F-35 Lightning II are often described as “invisible” to enemy radar, but that label oversimplifies a complex technical reality. While low-observable technology ...

Elements of Russia's defense and commercial aerospace industry are making some progress, albeit painfully slow. Another fifth-generation fighter effort is getting underway, this time with Sukhoi ...