Submarine
IDF chief warns Iran remains a threat as Israel welcomes INS Drakon submarine into Navy service
IDF Chief of Staff Lt.-Gen. Eyal Zamir called the submarine’s integration a central force-building move on Thursday, as President Isaac Herzog highlighted its strategic significance.
Israel Navy moves toward semi-autonomous fleet with robotic ships
IDF: Drakon submarine has stronger weapons, longer underwater capabilities
Israel marks delivery of final 'Dragon' submarine as defense officials press for fleet expansion
Missing Titan: The Titanic sub has a history of malfunction - adventurer
60-year-old Arthur Liobl described his trip aboard the Titan as a "suicide mission."
Missing Titanic sub: experts raised safety concerns about OceanGate Titan in 2018
The issue was that OceanGate did not go through the industry's recognized certification process for the sub's design, fabrication and testing.
Titanic submersible: Possible signs of life detected via sonar
Five passengers were on the missing submersible that can keep them alive underwater for a maximum of 96 hours.
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.
