(The US Navy’s oldest warship still in service is reaching 55 years of old.) Some of the newest additions to the Navy include ...

During a 2005 U.S. Navy wargame, a Gotland-class sub demonstrated its prowess by “sinking” an American aircraft carrier, spotlighting the ongoing threat diesel subs pose to surface fleets.

Midget submarines have been employed by other military powers throughout history, but the U.S. only had one briefly alongside ...

The S80 class submarines are the only 3,000-ton vessels in the world equipped with the AIP system, according to Navantia.

The world was gripped by horror in 2023 as the OceanGate submarine met its tragic fate. The submersible, per CBC, was ...

Ever since it began to acquire nuclear-power submarines in the 1950s, the Navy has resisted procuring new diesel-electric variants. The most modern of these non-nuclear subs have far greater ...

The Russian submarine can fire Kalibr cruise missiles, which have seen extensive use in strikes against Ukraine.

The Israeli Navy's new Dolphin II-class submarine, INS Drakon, boasts advanced stealth, extended range, and potential nuclear ...

A US Navy nuclear submarine under construction, the Guitarro (SSN-665), sank in a similar accident in 1969. A failure of communication between two teams at opposite ends of the sub led each to ...

On Monday, the Defense Ministry of Japan reported that four Russian vessels were spotted sailing in waters off the northern ...

system on the Spanish Navy’s Cosme Garcia (S-83) diesel-electric submarine. The final tests for the consolidation of the AIP system had been completed by Navantia in 2020. The firm had developed ...