Portsmouth Naval Shipyard announced it achieved a significant milestone by successfully inspecting and testing the first welded additive manufactured (AM) flange aboard USS Washington (SSN 787), March ...

A whistleblower in a case involving questionable subcontractors for U.S. Navy nuclear submarines will receive a $1.8 million payday.

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.

Welcome back to The Daily Aviation for a feature on the operations of modern US nuclear-powered submarines. Voice, text and ...

Video of a US submarine sinking an Iranian warship looked "remarkably similar" to a 1945 US submarine attack, a World War II ...

The sinking of an Iranian warship by a US Navy submarine off the coast of Sri Lanka this week is something a US sub hasn’t done in more than 80 years and is another indication that Washington’s war ...

Submarines have quietly become some of the most powerful weapons in modern naval warfare.

A new nuclear target map includes a Georgia military base. Why is it listed among 15 vulnerable spots for attack in the US.

Most of China's submarine fleet is diesel-electric, but Beijing is ramping up production of nuclear-powered classes.

“USN officials have confirmed it appears the SSGNs will not be inactivated during [the 2026] fiscal year as initially planned,” international military analyst firm Janes reported. The two port visits ...