While there have been several deadly submarine disasters, the 1963 loss of the USS Thresher along with its 129 crew is the ...

Australia's government said on Saturday it signed a treaty with Britain to bolster cooperation over the next 50 years on the ...

Russian state media acknowledged that the Admiral Nakhimov had been out of service since 1999—but noted that it had undergone renovations from 2013 onward.

Fifth strategic submarine of the Borei-A project enters service as part of Russia’s strengthened nuclear triad ...