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 ...

Typhoon Class submarines, also known as "Acula" in Russia, represent the pinnacle of submarine engineering, holding the record as the largest submarines ever built. Created during the Cold War, these ...

The Amur-class is Russia’s export-oriented “fifth-generation” diesel-electric submarine, a heavily modernized version of the ...

DDG, LHD, CVN? Decode key U.S. Navy ship abbreviations and learn what they mean and what vessels they designate.