MOSCOW, December 25. /TASS/. The first batch-produced fighter Sukhoi Su-57 will be used for testing hypersonic air-launched weapons at the flight test center in Akhtubinsk, a source in the defense ...

TASS, August 21. The latest Su-57 fighters have shown themselves brilliantly in terms of weaponry during Russia’s special operation in Ukraine, the country’s Defense Minister Army General ...