Swing-wing fighter jets, planes that can change the sweep angle of its wings in flight, are a fascinating thing. Here are the ...

The MiG-23 “Flogger” was the Soviet Union’s ambitious attempt to counter Western air power with a versatile, swing-wing ...

Designed in 1967 and first flown in 1969, the MiG-23 was the Soviet Union’s answer to the U.S. F-4 Phantom. But despite its flashy specs—Mach 2 speed, variable-geometry wings, and radar—it quickly ...

Points with horizontal plus vertical separations like 1.38 + 1.62 would also work, as long as the two numbers add up to 3. Connecting all the dots, we discover that a circle in taxicab geometry ...