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

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

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

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

As Moscow renews its pitch for the Su-57, questions grow over whether India’s long-term air power plans leave room for Russia ...

In a press release posted on its corporate website, the UAC said flight tests of the Izdeliye 177 engine have begun as part ...

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

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

Rostec stated that each Izdliye 177 engine can deliver up to 16,000 kg of thrust (approximately 35,000 pounds) with the afterburner engaged.

Russia’s Su-57 stealth fighter is being projected by Moscow as a combat-proven fifth-generation jet, following its deployment ...

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