Submarine

Radiation still seeping from Soviet‑era titanium nuclear attack sub

Monitoring teams report elevated radiation levels in surrounding waters near the wreck site.

A Soviet submarine.
HMS Artful an Astute-class nuclear-powered fleet submarine is manoeuvred at His Majesty's Naval Base Clyde on March 04, 2025 in Faslane, Scotland.

Iranian man released after alleged attempt to enter UK submarine base

 In this aerial view, the U-475 Black Widow, a former Soviet Navy submarine, lies moored in the River Medway on December 11, 2025 in Strood, England.

UK submarine with Tomahawks deployed to Arabian Sea amid rising tensions

Britain's King Charles talks with Commanding Officer David Crosby during commissioning ceremony for HMS Agamemnon, an Astute-class nuclear-powered submarine, at BAE Systems' shipyard in Barrow-in-Furness, Britain, September 22, 2025.

Two suspected Iranian spies arrested near UK submarine base, Sun newspaper says


Iran boasts new submarines, demands US leave Syria - analysis

Tehran’s comments appear to be a warning to the US that Iran could encourage proxy groups to continue to target Americans in Syria.

 A drone is launched from an Iranian submarine during a military exercise in an undisclosed location in Iran, in this handout image obtained on August 25, 2022.

Russia to equip new nuclear submarines with Zircon hypersonic missiles

Yasen-class submarines are nuclear-powered cruise missile submarines, built to replace Soviet-era nuclear attack submarines.

 The Russian corvette Aleksin fires missiles during a parade marking Navy Day in Baltiysk in the Kaliningrad region, Russia July 31, 2022 (Illustrative).

North Korea fires two missiles after US submarine arrives in South

The reports come amid heightened tensions on the Korean peninsula as South Korea and the United States take steps to boost military readiness against North Korea's weapons program.

 A tactical guided missile is launched, according to state media, at an undisclosed location in North Korea, in this photo released January 17, 2022 by North Korea's Korean Central News Agency (KCNA).

Second US submarine arrives in South Korea amid North Korea tensions

The USS Annapolis entered a naval base in South Korea' southern island of Jeju, to load military supplies while on an unspecified operational mission, the South Korean navy said.

The Ohio-class guided-missile submarine USS Michigan arrives for a regularly scheduled port visit while conducting routine patrols throughout the Western Pacific in Busan, South Korea, April 24, 2017.

Rare submarine visit reminds North Korea of US nuclear missiles out of sight, in range

“US SSBNs anywhere from the US West coast westward can strike targets in North Korea,” Van Diepen said. “Therefore, some US SSBNs are within range of North Korea at all times.”

The Ohio-class guided-missile submarine USS Michigan arrives for a regularly scheduled port visit while conducting routine patrols throughout the Western Pacific in Busan, South Korea, April 24, 2017.

Titanic failure: Titan sub had a success rate of 14%

No regulatory bodies had approved of the Titan, as recorded by the waiver which also stated that the sub was "constructed of materials that have not been widely used for manned submersibles."  

 The Titan submersible, operated by OceanGate Expeditions to explore the wreckage of the sunken Titanic off the coast of Newfoundland, dives in an undated photograph

North Korea denounces US move to bring ballistic missile submarine to peninsula

"There is no guarantee that a shocking incident where a US air force strategic reconnaissance plane is shot down over the East Sea will not happen," the spokesperson said.

The Ohio-class guided-missile submarine USS Michigan arrives for a regularly scheduled port visit while conducting routine patrols throughout the Western Pacific in Busan, South Korea, April 24, 2017.

Titan sub suffered an eerily similar fate to Titanic itself

The sections of the Titanic that did not implode were able to do so because the air had been released from within, equalizing the pressure inside and out of the ship.

 SMS Titanic in Belfast 1912

The Titan submersible tragedy was totally avoidable - opinion

It is a travesty that the vehicle was never certified for use by any of the international certification/classification societies such as DNV-GL or the American Bureau of Shipping.

The Titan submersible, operated by OceanGate Expeditions to explore the wreckage of the sunken Titanic off the coast of Newfoundland, dives in an undated photograph.

'Presumed' human remains recovered in wreckage of Titan submersible

US medical professionals also "will conduct a formal analysis of presumed human remains that have been carefully recovered within the wreckage at the site of the incident."

 The Titan submersible, operated by OceanGate Expeditions to explore the wreckage of the sunken Titanic off the coast of Newfoundland, dives in an undated photograph