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Russian fifth-generation fighter

Russia’s Su-57 to Receive New “Product 177” Engine as Moscow Targets F-22-Class…

admin Jun 5, 2026 0

Russia’s Su-57 stealth fighter is preparing for a major leap in combat capability after United Aircraft Corporation confirmed integration plans for the advanced “Product 177” engine, a…

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Russia’s Su-57 Reaches Full Fifth-Generation Maturity with First Flight of Product…

admin Dec 23, 2025 0

Russia has crossed a critical aerospace threshold with the first flight of its Su-57 stealth fighter powered by the long-awaited Product 177 engine, a propulsion breakthrough that unlocks…