The guided missile submarine Severodvinsk renamed Yasen, now Yasen-M (Project 885M) is a series of advanced nuclear-powered guided missile submarines (SSGN) of the Russian Navy. These submarines ...

The Russian Navy's Yasen Modernized SSGN (Nuclear-Powered Cruise Missile Submarine), also known as Project 885M Yasen-M, is an advanced nuclear-powered submarine designed to enhance the ...