Antarctica is a popular destination for scientists investigating alien oceans

Antarctica is a popular destination for scientists investigating alien oceans. The thick ice layers that cover and surround the continent conceal a frigid sea rich with life—a configuration that closely mirrors the structure of the outer solar system’s icy moons, including Europa and Enceladus. To look for life in those extraterrestrial seas means accessing those buried oceans, so scientists are developing robotic submersibles and testing them in Antarctic waters.

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