After becoming only the second country to field two fifth-generation fighter jets and flight-testing two sixth-generation fighter jets, China has reportedly crossed another threshold, flying a new, upgraded version of its J-20 stealth fighter with long-awaited high-thrust WS-15 engines and improved avionics. With this, China has joined a group of elite countries that are capable … Continue reading China’s J-20 “Fat-Neck” Closes Gap with F-35; WS-15 Engine Leap Puts Mighty Dragon in Supercruise League