Forty years ago, an attack aircraft Su-25 (GrachRook) took off from an airfield in Moscow suburb Kubinka for its maiden flight. Time has not dimmed its lustre. This aircraft remains a fearsome fighting machine, and can be called the future of Russian attack aviation. At the beginning of 2015, there were 14 air assault squadrons, composed of 150 Su-25; 60 Su-25SM; 52 Su-25SM2 /SM3; and 15 Su-25UB. Of all these storm-troopers 80 more machines will be upgraded to the SM version by 2020. About 100 more of this type of aircraft are parked at the long-term storage bases. Shock and...