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Months Underwater, No Sunlight, No Way Out. How the Navy Picks Who Can Handle a Nuclear Submarine

A submarine crew of roughly 130 spends months beneath the ocean's surface in a narrow, windowless vessel, with no sunlight, limited communication, and no way to step outside or call for help. Before…

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Harrison Kass2d agoen

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We tend to assume life needs a star to begin, but a 2025 study found that some moons carried into deep space by planets expelled during supernova explosions could preserve subsurface oceans for billions of years — heated not by sunlight, but by the repeat

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How Scientists Solved the Mystery of Four Submarines That Vanished in 1968

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