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

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.

Key Points and Summary - In a head-to-head comparison of two allied fifth-generation stealth fighters, Russia's Su-57 Felon and China's J-20 Mighty Dragon are a close match. -The Su-57 likely holds an ...