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

The Portsmouth Naval Shipyard project distinguished Cheyenne as the first submarine to undergo an overhaul as part of a ...

(CNN) — US President Donald Trump said Friday he was ordering two US Navy nuclear submarines to “appropriate regions,” in response to remarks by Dmitry Medvedev, Russia’s former president and current ...

The admiral who leads the U.S. Navy submarine forces was tapped to head a new position that will oversee American submarine ...

A Seoul-based company has expressed its intention to build nuclear-powered submarines for the U.S. Navy. Hanwha Group claims ...

A US Navy guided-missile submarine was involved in recent strikes on Iran's nuclear program. Ohio-class cruise-missile subs host massive firepower and are difficult to detect. But they're going to be ...

Pentagon leadership plans to pull 8%, or $50 billion, from various projects to fund Trump's priorities. Exempt programs include nuclear modernization, missile defense, and Virginia-class submarines.

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced ...