The billion-year gap: Why the Grand Canyon is hiding a massive chapter of Earth’s missing history
The Grand Canyon reveals a significant geological gap, the Great Unconformity, representing 1.3 billion years of missing Earth history. Recent studies challenge the “Snowball Earth” theory, suggesting erosion occurred in multiple pulses, possibly linked to supercontinent cycles and tectonic plate movement. This absence of time offers valuable insights into Earth’s past.
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