The development of the Izdeliye 177 appears to be driven by the need to upgrade the earlier Su-57 production models and offer ...

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

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

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 ...

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

Washington’s analysts constantly judge the Su-57 through an F-22 or F-35 lens. Russia doesn’t fight that way. Their defense strategy—as seen in Ukraine thus far—is fundamentally one of attrition: ...

In a press release posted on its corporate website, the UAC said flight tests of the Izdeliye 177 engine have begun as part of the Su-57 aircraft system in cooperation with the United Engine ...

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

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

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 ...