America’s sea-based nuclear deterrent is entering a dangerous squeeze. The Navy’s 12-boat Columbia-class program is slipping ...

Columbia-class submarines will be the largest ever built for the US Navy, with a submerged displacement of 20,810 tons and an ...

From upgraded armament power and redesigned bows, the Block IV Virginia submarines are believed to be unmatched at sea. Idaho ...

In a rare instance, two Virginia-class Nuclear Attack Submarines, the future USS Idaho (SSN-799) and the future USS ...

On November 17, 2025, Navantia announced the floating of the S-82 Narciso Monturiol, the second submarine of the S-80 class.

The U.S., Sweden and Germany are among nine participants in Playbook Merlin, a five-day exercise to ready submarine crews for ...

Submarines have been used in warfare for centuries. Undersea warfare has come a long way since the first experimental ...

Both Sweden and Germany are playing a leading role and teaching other non-Baltic allies how to locate and monitor submarine ...

The new system relies heavily on passive acoustics—technology that simply listens, rather than sending out signals of its own such as sonar pings.

Pakistan's naval strength is set to significantly increase next year with the induction of eight advanced Chinese-made Hangor-class submarines, featur ...

As the only former Navy submarine officer at the San Antonio Express-News, to the best of my knowledge, I’m occasionally asked my thoughts on news related to the Silent Service. So it was after ...

Forget Tom Cruise and Top Gun 3. After President Donald Trump’s astonishing comments about repositioning Ohio-class nuclear submarines, perhaps Hollywood should remake The Hunt for Red October. The ...