The USS Iowa (SSN 797) was commissioned in a ceremony on Saturday at Naval Submarine Base New London in Groton, Conn. It is the Navy’s first submarine to be named after the state of Iowa. “This event ...

A Russian submarine traveling home from the Mediterranean has spent much of its journey surfaced. A NATO official said the activity is unusual. It's not ideal for a submarine to travel this way. The ...

The Los Angeles-class attack submarine USS Toledo has arrived at its new homeport, Joint Base Pearl Harbor-Hickam in Hawaii. The vessel had undergone a major modernization overhaul at the Norfolk ...

A United States nuclear-powered submarine was armed with Tomahawk cruise missiles while in Guam—a strategic hub in the western Pacific that can project military power against China. Newsweek has ...

The Novorossiysk surfacing off France, described by the Nato chief as ‘a lone and broken Russian submarine limping home from patrol’ Mark Rutte, the Nato secretary general, has mocked Russia over the ...