For all its ability to switch to stealth mode and remain unseen for months, refuelling a nuclear submarine is quite a time-consuming process and can take up to three years, if not more.

The Turkish Naval Forces held a commissioning and flag-hoisting ceremony at Istanbul Naval Shipyard in December 2025 for ...

Nuclear submarines make up the entirety of the United States Navy's surprisingly large submarine fleet. The U.S. operates several classes of submarines, each of which provides different capabilities ...

The UK Submarine Delivery Agency announcement on 11 December 2025 that it handed over autonomous submarine XV Excalibur to ...

Summary and Key Points: Russia’s Borei-class nuclear submarine K-535 Yuriy Dolgorukiy is undergoing its first scheduled maintenance, expected to last two to three years. -However, given Russia’s track ...

From nuclear-armed giants to stealthy hunters, a handful of Russian submarines are built specifically to carry some of the ...

The USS Washington, a Navy fast-attack submarine, has been awarded a prestigious unit award for its work in securing key intelligence while deployed to the European theater, the service revealed in a ...

WASHINGTON — A coalition of Navy veterans is seeking an expansion of health care and disability benefits for toxic exposures linked to gases, chemicals and biological contaminants aboard submarines.