Scientists discover giant fan-shaped structure beneath Antarctica's ice sheet: The hidden structure rewriting Earth's ancient history

For decades, Antarctica has been treated as a kind of frozen time capsule, a place where evidence of Earth's deep past sits preserved, undisturbed, beneath layers of ice that have built up over millions of years. As per the study published in Nature Geoscience, scientists have now uncovered something remarkable within that buried record: an enormous, fan-shaped geological structure stretching across a huge swath of East Antarctica, hidden entirely from view beneath the ice.

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