Russia has begun flight testing a new engine for its Su-57 fighter, aiming to improve performance, increase production, and ...

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

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

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 ...