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Chang'e-6 Finds Iron Oxides, Challenges Moon's Surface Theory
11/16/2025
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Story summary
- China National Space Administration announced that Chang'e-6 identified hematite and maghemite in lunar samples retrieved in 2025.
- The finding challenges the view that the Moon's surface is entirely reducing.
- Researchers say these iron oxides formed during violent impacts, creating transient high-oxygen environments.
- The process may explain magnetic anomalies around the South Pole–Aitken Basin.
- The study was published in Science Advances.
