The plane never entered serial production, but it did contribute mightily to the overall design and development of future Russian aircraft.

Only two X-29s were ever built but it was an exceptional aircraft, capable of maintaining control at a 67-degree angle of ...

Because the forward-swept wings allowed for increased lift at high angles of attack, the aircraft was extremely agile in dogfights. What’s more, the Su-47 had superior takeoff and landing ...