USS Massachusetts is the 7th Block IV Virginia-class submarine, built under a teaming agreement between GDEB and NNS.

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 ...

A new Virginia-class attack submarine entered naval service over the weekend, the U.S. Navy announced. The service ...

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

The newest addition to the U.S. Navy fleet is the 12th Virginia-class submarine and the fifth vessel to be named after the ...

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

The Bay State’s proud naval history added a new chapter Saturday with the commissioning of the USS Massachusetts right in the harbor — with the USS Constitution, the oldest still-commissioned ship in ...