A United States fast-attack submarine has joined the Pacific Fleet following refurbishment and modernization as the Pentagon faces growing naval challenges from its rival, China. U.S. Navy Rear ...

China has overtaken Russia to become the world’s second-largest operator of nuclear-powered submarines. Updated ...

This month, a welder at a Virginia shipyard etched the keel plate of the USS Barb, the ceremonial birthing of a new submarine. The Virginia-class fast attack submarine joins hundreds of Navy subs ...

China is rapidly transforming its submarine fleet into one of the world’s most advanced, narrowing the gap with the U.S. and its allies and fueling a new contest beneath the Pacific’s waters, The Wall ...

The newest sub in service of the Royal Navy is part of the Astute class of fast attack submarines. Fast attack submarines, like the HMS Agamemnon, are designed to wreak havoc on enemy shipping during ...

The U.S. wants to fast-track outfitting Australia with nuclear submarines under the trilateral agreement between the U.S., Australia and the U.K. to beef up Australia’s submarine force aimed at ...