It provides a replicable template for expanding the range of approved 3D-printed parts that can be welded into submarines ...

Only 23 of the original 62 Los Angeles-class submarines remain in commission, representing about half of the Navy's ...

The Seawolf-class submarine was designed at the height of the Cold War to hunt the Soviet Union’s quietest and most dangerous ...

The nuclear-power fast-attack sub is the latest in a long line of ships named for the state, but the first submarine to bear ...

Secretary of Defense Pete Hegseth called the sinking of an Iranian warship with a single Mk48 torpedo a "quiet death." ...

US Secretary of Defense Pete Hegseth said Wednesday that a US submarine sank an Iranian warship in international waters after ...

The United States Navy is reportedly planning to spend $900 million to use automation ...

Siedsma did not say where the sub — which cost over $2.8 billion, weighs about 8,000 tons and can carry 24 Tomahawk cruise missiles — is headed. A U.S. submarine sank an Iranian warship off the coast ...

The U.S. Navy submarines are set to get a new type of autonomous underwater ...

The new facilities are expected to quickly build components for Virginia- and Columbia-class submarines.

The U.S. Navy commissioned the Virginia-class fast-attack submarine USS Massachusetts (SSN 798) in a traditional ceremony held March 28 at Boston Harbor.

Chinese vessels are mapping the sea floor at strategically vital regions of the world's oceans, building detailed knowledge ...