Russia is spotlighting the Su-57’s new 177S/AL-51F1 “fifth-generation” engine after its Dubai debut. -Early Su-57s flew with ...

Russia's Su-57 stealth fighter has completed its first flight with a new fifth-generation engine to improve the fighter's ...

Russia’s Sukhoi Su-57 fifth-generation fighter has completed its first test flight powered by the new Izdeliye 177 engine, ...

Specialists from the United Aircraft Corporation (UAC) and the United Engine Corporation (UEC), both part of Rostec, have ...

Russia has always placed a doctrinal emphasis on extreme maneuverability, usually at the expense of certain stealth features.

Russia's fifth-generation Su-57 stealth fighter has successfully completed its first test flight powered by the new, advanced ...

Russia has begun flight testing a new engine for its Su-57 fighter, aiming to improve performance, increase production, and ...

Western intelligence and aviation experts have said Russia wants to avoid the reputational damage of losing a Su-57 in combat.

Subsidiaries of Russian state-owned manufacturer Rostec have begun flight testing a new turbofan for the Sukhoi Su-57 fighter ...

EADaily, . UAC and UEC specialists have started flight tests of the Product 177 engine as part of the fifth-generation Su-57 fighter. The car was lifted into the sky by Honored test pilot of Russia ...

Russia’s fifth-generation Su-57 stealth fighter successfully completed its maiden flight powered by the new Izdeliye 177 ...

Forbes contributors publish independent expert analyses and insights. Peter Suciu covers trends in the world of aerospace and defense. A Russian Sukhoi Su-57 fifth-generation fighter aircraft flies ...