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Mercury's Hidden Diamond Layer Reshapes Planetary Science

4/22/2025

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Story summary
  • A groundbreaking study by Dr. Yanhao Lin reveals that beneath Mercury's surface lies a stunning diamond layer, potentially 11 miles thick. This extraordinary finding suggests that high-pressure conditions may convert carbon into diamond, playing a crucial role in heat transfer and the planet's magnetic field. Such insights could reshape our understanding of rocky planets and carbon-rich bodies throughout the solar system.