As the new American president shook allied capitals all over the world, a Virginia-class submarine — the USS Minnesota — arrived at a port in western Australia for the first of many routine Australian ...

Submarines began navigating the depths before the 1900s, and they've advanced considerably in all that time. Modern military subs are stealthy, nearly silent killers roaming below the waves, and ...

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 ...

A new Chinese attack submarine being built at a shipyard in Wuhan could be used to target medium-range missile defence systems deployed in the Philippines, according to a semi-official military ...

Taiwan will begin sea acceptance testing (SAT) of its first locally built submarine prototype in April, marking a critical step in bolstering undersea combat capabilities as Beijing steps up ...

By Choe Sang-Hun Reporting from Seoul North Korea said on Saturday that it was building its first nuclear-powered submarine to enhance its nuclear weapons abilities, and the state news media ...

Pro-Ukrainian activists claim the barriers, which can close the harbor to marine drones, are the latest evidence that a long-mothballed submarine base, once known as Object 825 GTS, is being ...

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 ...

Proxima Fusion, a two-year-old German nuclear fusion startup, has published plans for a working fusion power plant in a peer-reviewed journal, in what is being touted as an important change in ...

A subsea data cable that has sustained damage offshore the Swedish island of Gotland in the Baltic Sea remains operational, its Finnish owner said. There’s likely a scratch on the high speed C ...

North Korea’s newly unveiled nuclear-powered submarine, reportedly made with Russian technology, could pose a major security challenge to neighbour South Korea and its ally the US, experts said.

USNI News is the independent, non-profit news service of the Naval Institute. Our mission is to provide unbiased coverage of the U.S. Navy, Marine Corps, Coast Guard and international maritime ...