North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the US. State media on Saturday ...

The US Navy wants to mix uncrewed underwater vehicles into its submarine forces. A commander said it's taking a "SpaceX approach" to testing, getting systems out quickly to see what works.

In this undated photo provided on March 8, 2025, by the North Korean government, North Korean leader Kim Jong Un, bottom right, visits a shipyard to construct warships at an undisclosed place in ...

The news posted a photo showing the country's leader, Kim Jong-Un inspecting what seems to be part of the submarine. North Korea's leader Kim Jong Un inspects a nuclear submarine during a visit to ...