In the late 1990s, the U.S. Air Force, NASA, and Lockheed Martin studied the X-44 MANTA—a tailless, delta-winged concept that ...
Russia’s Su-35 is a non-stealth supermaneuverable evolution of the Su-27, packing powerful sensors (Irbis-E PESA, IRST), thrust-vectoring and long legs. China’s J-20 is a true fifth-gen design built ...