The submarine is the fifth Navy vessel to bear the name Idaho. The first was a wooden-hulled storeship commissioned in 1866.

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. operates a fleet of more than 50 nuclear-powered fast attack submarines to counter China's naval threat.

The Columbia class is slated to enter service in 2031—with very little room for error, as its predecessor, the Ohio-class SSBN, will be retired starting in 2017.

SEOUL, Dec 25 (Reuters) - Hanwha's ‌Philly ​Shipyard has the capability ‌of building a nuclear-powered submarine for the ​U.S. Navy, said Alex Wong, global chief strategy officer at Hanwha ‍Group, ...

Speaking during Hanwha’s media day at the Philadelphia shipyard, Alex Wong, the company’s global chief strategy officer, said ...

President Trump said on Friday that he ordered the deployment of two US Navy submarines. The orders came in response to "foolish" comments by Russia's former president, Trump said. Dmitry Medvedev, a ...

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.

Donald Trump used his follow‑on remarks at Mar‑a‑Lago to hype an across‑the‑board naval buildup, claiming the United States is 15–20 years ahead of every rival in submarine technology and calling subs ...

A triad of SSGs, SSKs, and SSNs would comprise a forbidding implement of access denial for the US Navy in the Indo-Pacific. Still, it’s worth restating the case for diesels from time to time. Ambient ...

The guided-missile destroyer USS Higgins (DDG-76) slipped quietly into the contested waters near Scarborough Shoal on the morning of Aug.13. As it pressed toward the edge of China’s declared ...