The Russian Typhoon-class SSBN (Project 941 "Akula") is the largest nuclear-powered ballistic missile submarine ever built.

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

The Arkansas brings improved stealth features and greater firepower than many of its sister submarines—meaning it cannot get out into the water soon enough.

As the Navy explores the possibility of increased competition in submarine construction, shipbuilder HII's CEO expressed optimism today in the current arrangement between HII and General Dynamics ...