In the final years of the Cold War, as the Soviet Union raced to counter American air dominance, Sukhoi pursued one of the ...

The experimental Su-47 Russian demonstrator fighter jet was somewhat of a short-lived demonstrator, yet numerous public accounts suggest that its innovations propelled development of the country's two ...

Some aircraft look so aerodynamically wrong that they seem to insult the laws of physics, yet test pilots still hauled them into the sky. I want to walk through ten machines that, by appearance or ...