Russia’s fifth-generation Sukhoi Su-57 “Felon” has emerged as a significant factor in the Ukraine conflict, following ...

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

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

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

EADaily, December 23rd, 2025. The Russian fifth-generation fighter Su-57 is noticeably superior to Western aircraft in maneuverability. Therefore, in air combat at a line-of-sight distance, this ...

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 ...

Summary and Key Points: Despite Russia’s claims about the Su-57’s advanced capabilities, the stealth fighter has been notably absent from the skies over Ukraine. Instead, Moscow relies on older Soviet ...

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

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 ...