
OAK refutes rumors about problems with the new two-seat Su-57D
Hero of Russia Sergey Bogdan: the stability and controllability characteristics of the Su-57D fully correspond to the single-seat aircraft

Hero of Russia Sergey Bogdan: the stability and controllability characteristics of the Su-57D fully correspond to the single-seat aircraft

The estimated weight of the RS-28 is about 200 tons

The largest domestic helicopter-type UAS with VK-650V engines is preparing for certification and flight tests

Power engineers moved a giant boiler drum over operating units - without accidents or downtime