Sub Brief on MSN
The lost submarine that kept sending signals from the deep
The loss of the USS Thresher in 1963 remains one of the most tragic submarine disasters in U.S. Navy history. Newly released documents reveal that search crews may have detected multiple sonar pings ...
The implosion of OceanGate's Titan submersible last week, which killed the five people on board, has put the safety of ocean exploration in the spotlight — as did another Northern Atlantic underwater ...
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