National Security Journal on MSN
Russia’s Su-57 Felon stealth fighter just got the 'supercruise' engine it always needed
Russia is spotlighting the Su-57’s new 177S/AL-51F1 “fifth-generation” engine after its Dubai debut. -Early Su-57s flew with ...
We take a hard look at Russia’s Su-57 and why a jet designed to rival the F-35 has barely appeared in real combat. From its ambitious design and impressive flight performance to production delays, ...
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