Military submarines are out there, lurking under the water, ready for action, but how long can they stay down there? It's ...

KIM Jong-un has unveiled North Korea’s first nuclear-powered submarine which could strike the West with nuke missiles.

A Virginia-class attack boat is in Perth, Australia for a port visit as part of the ongoing AUKUS partnership that’s gearing ...

The US navy Virginia-class fast-attack submarine USS Minnesota is moored at HMAS Stirling in WA kicking off the first of two ...

The new Columbia class SSBNs will be about the same length of the 15,500 ton Ohios but about 5 percent larger in diameter and displace 18,500 tons on the surface. The Ohios were based on 1980s ...