The Royal Navy’s HMS Astute begins a years-long overhaul after 15 years of service, highlighting the Astute-class subs’ global capabilities, stealth, and enduring importance in Britain’s ...

The submarine will now begin a major revamp but friends and families of the crew were given a chance to go on board ...

Go behind the scenes aboard one of Britain’s most powerful and secretive war machines the Trident-armed nuclear submarine.

The U.K. Royal Navy recently monitored a surfaced Russian submarine as it sailed through the North Sea and English Channel, ...

The Royal Navy is pushing to expand the nuclear submarine fleet. HMS Agamemnon is due to be commissioned this autumn, and ...

A Royal Navy hunter-killer submarine has arrived in Devonport to get a multi-million-pound revamp. HMS Astute is to get a ...

Royal Navy helicopters and a warship have shadowed a surfaced Russian submarine as it sailed through the North Sea and ...

A Russian submarine sailing through the North Sea and English Channel has been shadowed by Royal Navy helicopters and a ...

One of Vladimir Putin 's deadly attack submarines has been shadowed by the Royal Navy as it prowled off the English coast. The RFN Novorossiysk, a heavily armed Kilo-class sub, was detected as it ...