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

Recently, the Russian defense industry introduced a new jet engine called "Izdeliye 177" (Product 177) for the ...

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

Russia's fifth-generation Su-57 stealth fighter has successfully completed its first test flight powered by the new, advanced Izdeliye 177 engine ...

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

Russia’s state-owned technology corporation Rostec has begun flight testing a new powerplant for the Sukhoi Su-57 fighter, which the conglomerate describes as a “fifth-generation” engine. The new ...

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 ...

Key Points and Summary - Russia's Su-57 "Felon," hyped as Putin's 5th-generation "super weapon," has a "checkered past" and has been a disappointment in the war against Ukraine. -Born from the ...

PM Narendra Modi is seen receiving a replica of the Sukhoi Su-57 stealth fighter jet, signifying the defence ties India ...

The engine upgrade project, codenamed 'Product 177', has undergone successful testing, and trials of the Sukhoi Su-57 have ...

A Sukhoi Su-57 fighter completed a first flight powered by a 35,000-lb.-thrust Izdeliye 177 engine this month, beginning the flight test phase of a turbofan designed for powering export models and ...