This video details how the vulnerability of the high-altitude Lockheed U-2 and the extreme speed of the SR-71 Blackbird forced engineers at the Skunk Works to develop a new way to survive: invisibility to radar. Discover the groundbreaking development of Have Blue and Tacit Blue, which paved the way for iconic machines like the F-117 Nighthawk and the B-2 Spirit flying wing. Witness the evolution of stealth into the fifth generation with the air superiority of the F-22 Raptor and the multi-role dominance of the F-35 Lightning II. We also analyze the global spread of this technology, including Russia’s Su-57 Felon and China’s J-20 Mighty Dragon, as well as secretive uncrewed systems like the RQ-170 Sentinel and the RQ-180. From the upcoming B-21 Raider to the latest international programs like the KF-21 Boramae and Bayraktar Kızılelma, learn how stealth has become the essential entry requ

Source: Every Stealth Aircraft Ever Built