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Asteroid Impact Craters May Have Helped Create Early Habitats for Oxygen-Producing Life

Summary by The Debrief
Scientists studying an ancient asteroid crater on the Korean Peninsula have uncovered rock formations that may offer clues to the rise of atmospheric oxygen on Earth. Researchers from the Korea Institute of Geoscience and Mineral Resources (KIGAM) discovered stromatolites inside the Hapcheon impact crater, the only confirmed asteroid impact site in South Korea. Similar stromatolite fossils represent some of the oldest known evidence of life on E…

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The Debrief broke the news on Friday, May 29, 2026.
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