Tag: crust formation
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Artemis at SPA: Could a Moon Impact Rewrite Our Origin Story?
Introduction: A New Look at an Ancient Moon As NASA’s Artemis program prepares to touch down near the Moon’s south pole, a bold question guides researchers: could the South Pole-Aitken (SPA) basin hold the deepest clues about the Moon’s origin? A team led by Jeffrey Andrews-Hanna at the University of Arizona argues that SPA sits…
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Massive Moon crater could rewrite the Moon’s origin story
New clues from the Moon’s largest crater A fresh interpretation of the Moon’s oldest giant impact hinges on the South Pole–Aitken (SPA) basin, the largest known impact structure in the solar system. Led by planetary scientist Jeffrey Andrews-Hanna of the University of Arizona, the study argues that the downrange rim of SPA lies near the…