Submarines are a vital part of the United States Navy, but there is one in particular that stayed at sea for 727 days. Here's ...
Interesting Engineering on MSN
US Navy’s SeaGuardian drone drops sonobuoys to hunt submarines hidden in deep sea
During the December flight tests, the SeaGuardian dropped a mix of AN/SSQ-36 Bathythermal, AN/SSQ-53G Directional Frequency ...
The UK Submarine Delivery Agency announcement on 11 December 2025 that it handed over autonomous submarine XV Excalibur to ...
(CNN) — Ukraine’s domestic security service, the SBU, said Monday that it struck a Russian submarine in the Black Sea port of Novorossiysk, causing critical damage to the vessel and effectively ...
Opinion
The National Interest on MSNOpinion
India’s S5 SSBN: The Submarine That Keeps Xi Jinping Up at Night
The S5 submarine is a critical step towards India’s future “blue-water” navy—allowing it to go head-to-head with the People’s Liberation Army Navy far from India’s shores.
Russia's only known submarine in the Mediterranean Sea, the Kilo-class Novorossiysk, was spotted leaving the region last week ...
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