National Security Journal on MSN

Nuclear attack submarine USS Scorpion sank in 1968 with 99 men aboard and the US Navy still does not know why

Summary and Key Points: The Skipjack-class nuclear attack submarines were the fastest SSNs in the world when they debuted in ...
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Climb aboard the USS Torsk, the last US submarine since World War II to sink an enemy ship until Operation Epic Fury

For 81 years, the USS Torsk held its claim to fame as the last US Navy submarine to sink an enemy ship in combat. Then, a US Navy submarine torpedoed an Iranian warship on March 4 as part of Operation ...

I toured the USS Nautilus, the world's first nuclear-powered submarine. Take a look inside.

The USS Nautilus, the world's first nuclear-powered submarine, participated in scientific and military operations around the ...