The rescue operation involved the aircraft carrier HMS Hermes (95), the heavy cruiser HMS Berwick (65) and Poseidon ‘s sister ...

CHILLING footage shows the wreckage of the doomed Titan sub lying on the ocean floor after suffering a deadly implosion. The ...

The K-129 lay at a depth of 16,500 feet about 1,500 miles northeast of Hawaii. Up to that point, the deepest submarine ...

After a data package containing classified photos sank to the seafloor, the U.S. conducted the world’s deepest undersea ...

An Alabama shipyard won a $450M contract from submarine builder General Dynamics Electric Boat to expand its submarine ...

Their buried treasure was not a cache of pirate bullion, or a mastodon’s skull, but an 18-foot iron hull designed to run under water; a submarine of primitive design. The digging students had ...

The United States Navy commissioned its first coed submarine on Saturday, in a ceremonial event that the vessel's commander called "a truly historic moment." "Today, we commissioned our ship ...

USS Georgia (SSGN-729) is officially in the U.S. Central Command area of responsibility, the Pentagon announced Tuesday. The ...

The U.S. Navy commissioned a new submarine on Saturday, the first vessel in its fleet designed to fully integrate male and female sailors. The USS New Jersey, a fast-attack Virginia-class ...

The guided-missile submarine USS Georgia has finally arrived in the Middle East region. A Pentagon official confirmed the sub's presence Tuesday, a month after it was sent to the region. The Georgia ...

The first Navy submarine designed and built for a mixed-gender crew will be commissioned this weekend. The future sub New Jersey is shown here during sea trials. (U.S. Navy) The Navy is slated to ...

India’s second nuclear-capable ballistic missile submarine joined its naval fleet late last month, a move the government says strengthens its nuclear deterrent as New Delhi casts a wary eye at ...