Key Points and Summary - The U.S. Navy's Office of Naval Research has posted a Request for Proposals for the Ocean Explorer (OEX), a new "ultra-large" autonomous submarine designed for long-endurance, ...

President Joe Biden was flanked on Monday by a 377-foot submarine – the USS Missouri – as he announced an accelerated timeline for Australia to receive its own nuclear-powered submarines early next ...

Ohio-class guided missile submarine USS Michigan (SSGN-727) heads out to sea in 2012. US Navy Photo This post has been updated to correct the anticipated delivery of the first SSN(X). ARLINGTON, Va. – ...

Aided by a Ka-27PL anti-submarine warfare helicopter, the crews of the ships conducted a joint search for the submarine MOSCOW, April 27. /TASS/. The Russian Pacific Fleet’s large anti-submarine ...