Submarine
Radiation still seeping from Soviet‑era titanium nuclear attack sub
Monitoring teams report elevated radiation levels in surrounding waters near the wreck site.
Iranian man released after alleged attempt to enter UK submarine base
UK submarine with Tomahawks deployed to Arabian Sea amid rising tensions
Two suspected Iranian spies arrested near UK submarine base, Sun newspaper says
Who is on board the missing Titanic sub?
A five-person submersible vessel taking tourists on a $250,000 trip to see the wreckage of the 1912 Titanic disaster 12,500 feet (3,800m) undersea is missing in the Atlantic off Canada.
The challenges of recovering the Titanic submarine
A submersible vessel taking tourists on a deep ocean journey to view the wreckage of the Titanic has been missing since Sunday. One pilot and four passengers are aboard.
Titanic tourist sub still missing as rescuers race the clock
US and Canadian ships and planes began swarming the area on Monday about 900 miles (1,450 km) east of Cape Cod, some dropping sonar buoys that can monitor to a depth of 13,000 feet.
British WWII submarine discovered in Aegean Sea
The "HMS Triumph" was used for missions that included landing agents from the British Special Operations Executive and MI9 organizations.
Iran to expand anti-submarine warfare with torpedo-launching drones
The Iranian Karrar drone has been seen with what looks like a Mark 46 torpedo in previous imagery seen back in April.
IAI reveals first-ever unmanned Israeli mini-submarine
The “BlueWhale” mini-submarine is intended for covert intelligence-gathering operations, to detect submarines and gather acoustic intelligence.
US plans rare nuclear missile submarine visit in message to North Korea
The submarine visit is also seen as a way to reassure South Korea and quell talk in Seoul of developing homegrown nuclear weapons.
Iran says its navy forced US submarine to surface as it enters the Gulf
"This submarine was doing its best, using all its capacities, to pass in total silence and without being detected," Irani said.
US sends nuclear-powered, guided-missile submarine to Middle East
The USS Florida entered the region on Thursday and began transiting the Suez Canal, Commander Timothy Hawkins said in a statement.
Eyeing China, Biden and allies unveil nuclear-powered submarine plan for Australia
Under the agreement, Australia will buy three US Virginia class nuclear-powered submarines in the early 2030s, with an option to buy two more if needed.
