Sub Brief revisits the Royal Navy's Astute-class nuclear attack submarine, including its reactor, pump-jet propulsion, ...

In late June 2026, the most detailed public fleet survey found all five in-service Astute-class attack submarines alongside.

The video explains the Royal Navy's Astute-class nuclear-powered attack submarine and its design by BAE Systems. It covers ...

Evidence of low availability among destroyers, frigates and attack submarines raises serious questions about whether Britain can meet its High North commitments before new capabilities enter service.

Royal Navy attack submarines are unable to fight Russia under Arctic ice, MPs have warned. A report by the defence select ...

The Royal Navy has a “serious anti-submarine warfare gap” that weakens the U.K.'s ability to respond to Russia’s submarine ...

Committee cites shortfalls of submarines and warships and says ‘dramatic progress’ needed by end of decade ...

Costs to repair damage caused to the Astute-class nuclear powered attack submarine HMS Achilles could escalate above the ...

Built for the French Navy by Naval Group, the Rubis, or S639, is the latest addition to the fleet and is set to replace the ...

On 16 october 2026, the fifth submarine of the Barracuda programme has left its construction hall in order to be transferred ...

The French Navy’s fifth Suffren-class nuclear-powered attack submarine, Rubis, left its construction hall on October 16, 2026 ...

The Ministry of Defence has declined to estimate how far the completion of the submarine HMS Achilles has slipped as a result ...