The United States is racing to field a new generation of nuclear-armed submarines, betting that a fleet of 12 of its largest ...

On October 2, 2021, USS Connecticut, one of just three ultra-secretive Seawolf-class attack submarines, smashed into an ...

The U.S. is building 12 Columbia-class submarines armed with ballistic missiles to serve as its sea-based nuclear deterrent ...

The end of the Cold War resulted in a premature end for the promising and heavily armed Seawolf-class of submarines, capable boats that arguably would have been continued if Pentagon decision-makers ...

The US Navy is widely regarded for its global undersea superiority, a distinction which the service is intensely working to preserve through extensive modernization and submarine production. Today’s ...

HII supplies the Virginia-class submarine Massachusetts to the U.S. Navy, underscoring its role as a key builder of advanced ...

Conversion of the USS Ohio into a cruise missile submarine (SGN) began in November 2002. The work was completed in January ...

It is clear that the United States still holds an edge over China in the undersea domain. But the margins are shrinking. China’s rapidly expanding and modernizing submarine force challenges the United ...

President Donald Trump said on Monday that the US has a nuclear submarine right off Russia's coast. His comments came after Russia disclosed the test of its long-range nuclear-powered cruise missile.

Many countries want nuclear submarines for national prestige rather than for security needs. But South Korea is ...