The 688-class, also known as the Los Angeles-class, submarines are a series of nuclear-powered fast attack submarines (SSNs) ...

The Navy is racing to field a new generation of ballistic missile submarines that will eventually rank as the 12 largest ...

Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.

The U.S. Navy's nuclear-powered attack submarine USS Greenville docked at the Busan Naval Operations Base on Tuesday, South ...

A US nuclear-powered submarine arrived at a key naval base in South Korea's southeastern Busan city on Tuesday to restock ...

The debut followed the North’s first test of a new surface-to-air missile and the arrival of a U.S. nuclear-powered attack ...

GROTON, Conn. — The U.S. Navy has accepted delivery of the future fast-attack submarine USS Idaho (SSN 799) from General ...

South Korea's government has announced that it has finalised an agreement to build nuclear-powered submarines in partnership with the United States. The US has approved the "attack submarines" and ...

This story has been updated to correct that USS Oklahoma (SSN-802) does not have the Virginia Payload Module. Submarine ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs.

The Abraham Lincoln Carrier Strike Group (CSG), amphibious assault ship USS Tripoli (LHA-7) and fast attack submarine USS ...

We’ve examined satellite imagery of Novorossiysk, where Ukraine says it carried out an undersea drone attack on a Russian ...