During the Cold War, the Soviet Union unveiled Project 705 Lira, a nuclear-powered attack submarine that still holds the record for the fastest underwater speed at 41 knots (76 km/h). Constructed with ...

Russia’s Lada-class (Project 677) conventional attack submarines, including the recently launched B-586 Kronstadt, has one ...

There have been four iterations of the Delta-class submarines, designed to serve as a key element of the Soviet Union’s nuclear deterrence strategy.

On a foggy December morning in 1917, three U.S. Navy submarines crept through the waters off the coast of San Diego. They ...

The Princess of Wales has smashed a bottle of whisky against the hull of a new Royal Navy warship as she officially named it ...

The hull designation seen on every vessel in the Navy tells servicepeople which ship is which and helps differentiate between ...

A deep-sea training and engineering dive off the coast of San Diego provided an opportunity for never-before-seen imagery of ...

The submarine was the site of a successful emergency ... and adjusting air pressure to keep water out," Gill said. The hull opening indicator light panel was known as the "Christmas tree" for ...

The Princess of Wales has officially named the Royal Navy warship HMS Glasgow by smashing a bottle of whisky against its hull ...

Armed with nuclear missiles, the USS Growler acted as a deterrent to keep other nations from using their nuclear weapons ...

These submarines are not merely useful in themselves ... combined with a quieter hull design, meaning they are formidable assets for covert operations in contested waters. In the Aegean, the ...

Apart from submarines, sonobuoys (traditionally used ... the bubbles simply rise vertically instead of forming a shield along the hull, reducing their masking effect. Sea conditions can also ...