The Su-57 fifth-generation fighter, which is the Russia’s first post-Soviet effort to develop a complete new combat aircraft, moves away from the Flanker airframe but builds on the systems ...

The Su-57 fifth-generation fighter, which is the Russia’s first post-Soviet effort to develop a complete new combat aircraft, moves away from the Flanker airframe but builds on the systems ...

All Su-57 prototypes have been fitted with a derivative of the Russian-made Saturn AL-41F1S engine, the AL-41F1, an older aircraft engine also installed on the Sukhoi Su-35S Flanker-E.

Russian officials and aviation experts routinely suggest the Sukhoi Su-57 is a superior aircraft to the U.S.-made Lockheed Martin F-35 Lightning II.

The Su-57 boasts high agility, allowing it to keep pace with, or outflank, a range of different targets as its objectives may dictate. It's got to be able to manage those targets, however.

Russia bolsters an impressive fleet of aerial threats and advantages, but how many of the fearsome Su-35 jets does the nation ...

Su-57 multirole fifth-generation fighter jet was designed to destroy all air, ground, and water surface targets, ... Su-35S (Flanker-E+ by NATO classification) ...

Currently there are nine Su-57 prototypes flying, all powered by the AL-41FM1 engine. The AL-41FM1 generates 32,000 pounds of thrust, and the big Su-57 is equipped with two of them.

The Su-57 could be the future of Russian military aviation — but there's still a lot of questions hanging around the country's first stealth fighter.

Two of the first stage prototypes during an air-to-air photoshoot with journalists. (Photo: UAC Russia) Su-57 is the official designation of the T-50 stealth multirole 5th generation fighter jet ...

From either perspective, the Su-57's costs simply don't make sense. This is why it's understandable that only ten production-grade Su-57s have been built, at least as far as NATO is aware.