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

Rolls-Royce Submarines has signed a £400 million long-term partnership with three major engineering firms to support Britain’s expanding nuclear-powered submarine programs under AUKUS, the company ...

Nuclear-powered submarines should be viewed as an industrial, technology and energy strategy before they are treated as a ...

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

Britain's nuclear submarine fleet, long marketed as a round-the-clock shield, is facing intense pressure from aging boats, ...

The appointment follows the announcement that AtkinsRealis and Mott MacDonald were made Rolls-Royce Submarines' joint fissile design partner in January of this year, as part of plans to double the ...

In a region already bristling with all types of nuclear weapons, bestowing latent nuclear-weapon-state status upon South Korea is needlessly destabilizing.

A submarine is a military or civilian vessel designed to operate underwater for extended periods, capable of diving below the surface, navigating ...

The latest National Defense Authorization Act allows for three years of housing and utility allowances for military civilians ...

A defence expert weighs in on whether Europe needs more nuclear-powered submarines amid growing tensions with Russia.View on ...

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