Two American fast-attack submarines, armed with cruise missiles and torpedoes, visited Guam earlier this month.

It said the U.S. submarine arrived at the southeastern port city of Busan but didn’t say how long it would stay in South Korean waters. The USS Michigan is one of the biggest submarines in the ...

The USS Oregon is the U.S. Navy’s second Block IV Virginia-class fast attack submarine. The United States Navy explained in an announcement that its newest Virginia-class submarine has been ...

As such, the U.S. Navy has been scrambling toward a quantum physics-based solution that could not only help submarines sense where they are without having to risk exposure near the surface ...

Rolls-Royce and the UK Ministry of Defense agreed to a $11 billion deal for nuclear submarine reactors, the biggest between ...