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

A U.S. nuclear-powered submarine arrived at a key naval base in the southeastern city of Busan on Tuesday to replenish ...

Greenville* arrived at Busan Operational Base on the 23rd for munitions loading and crew rest, the navy announced. The ...

Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.

South Korean National Security Office Director Wi Sung-lak said he discussed with U.S. officials the possibility of pursuing ...

The nuclear reactor of the fourth Suffren-class nuclear-powered attack submarine (SSN), De Grasse (S638), was fired up for ...

A U.S. ‍Navy nuclear-powered submarine ​entered a South ‌Korean port ​on Tuesday (December 23, 2025) for crew rest and the loading of supplies, South Korea’s Navy ​said.

French officials are investigating an illegal drone overflight of the Atlantic coast base for France's nuclear-armed ...

UK MoD officials have warned that mismanagement has left the nation unable to maintain its nuclear submarine programme ...

Defence Minister Richard Marles said Australia was "very self-critical" as it looked to address challenges, including ...