SSGN was a Soviet nuclear-powered cruise missile submarine designed as an experimental high-speed attack platform.

However, this past weekend, the Ohio -class guided-missile submarine USS Ohio (SSGN-726) arrived in Brisbane, Australia, with much fanfare as part of a previously scheduled port visit.

President Donald Trump ordered nuclear submarines into position after Russian threats. Here's a look at the powerful sub fleet that forms the backbone of America's sea power.

Inside the Navy covers Navy and Marine Corps programs, policy and modernization efforts. Focus areas include shipbuilding, the Amphibious Combat Vehicle, the P-8A Poseidon aircraft, unmanned ...

MOSCOW, November 29. /TASS/. Sevmash Shipyard in Severodvinsk has floated the Arkhangelsk nuclear guided missile submarine (SSGN) of Yasen-M-class project 885M, the Defense Ministry said on Wednesday.

-Additionally, the Ohio-class guided-missile submarine USS Georgia (SSGN-729) has been deployed to the region, signaling to Tehran the U.S.’s readiness to respond to any aggressive actions.