This story has been updated with additional information from U.S. Central Command about the sinking of an IRGCN corvette. An American attack submarine sank an Iranian Navy ship off the coast of Sri Lanka,

Key Points and Summary - The Sturgeon-class (SSN-637) submarines were the U.S. Navy’s Cold War backbone: more than three dozen nuclear attack boats that shifted undersea warfare from diesel limits to endurance, quieting, and sensors. -Born from lessons ...

The U.S. Navy has begun work on a new generation of attack submarines with never-before-seen weapons, quieting technology, undersea attack drones, sonar and communications networking… to emerge at some point over the next 10 years or more. Will it be the ...

The Central Oregon Submarine Veterans will host a christening ceremony for its S.S. Redside model submarine on Saturday, March 7. The event is scheduled to begin at 11 a.m. at the Riverbend Park pavilion in Bend.

Article Summary - A new generation of nuclear attack submarines is transforming undersea warfare. -This piece profiles the five standout designs: America’s Virginia-class with its missile-packed Virginia Payload Module, Russia’s Yasen-M with Kalibr ...

The most prominent visual feature of the new submarine – Nato code name Sui-class – is its X-tail rudder configuration. It is the first Chinese nuclear submarine to feature this design, which improves manoeuvrability, according to Janes Defence.

Danish Arctic Command has carried out a medical evacuation from a U.S. Navy nuclear-powered attack submarine operating near Greenland.