Key Points and Summary – During the Cold War, the Soviet Union developed the Sierra I and II-class submarines, advanced nuclear-powered attack boats with...
Key Points – The Russian Sierra II-class (Project 945A “Kondor”) is an advanced nuclear-powered attack submarine designed as a hunter-killer to target US and...
Key Points – The Soviet Sierra I-class (Project 945) was a technologically ambitious nuclear-powered attack submarine designed in the late 1970s, characterized by its...
Key Points – Russia’s Losharik (AS-31), a unique deep-diving nuclear-powered special missions submarine, is reportedly ready for sea trials in 2025 after a nearly...
Key Points – The Soviet K-278 Komsomolets (Mike-class), the world’s first submarine with a full titanium hull allowing for exceptional depth and speed, tragically...