Summary and Key Points: Built under Project 661 “Anchar,” the K-222 (Papa-class) remains the fastest submarine in history, hitting a record 44.7 knots submerged. -Designed as a “carrier killer” to ...

Project 677 diesel-electric submarines are designed to destroy enemy surface ships and vessels, conduct patrols, conduct reconnaissance, protect sea lanes, lay minefields, and perform other missions ...

Taiwans president Tsai Ing-wen launched the islands first ever home-grown submarine project Tuesday in the face of what the government says are growing military threats from China. The move comes ...

Russia is working on a multi-billion-dollar project to extract two nuclear submarines from their graveyard on the Arctic seabed. The project, which is being planned decades after the submarines sank, ...