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  "path": "/science/geology/earth-mission-billion-years/",
  "publishedAt": "2026-03-18T11:15:00.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
    "Geology",
    "News",
    "Great Unconformity",
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  "textContent": "We thought global ice erased a billion years of history but new evidence points to ancient supercontinents.",
  "title": "Earth Is Missing a Billion Years of History. We Finally Know Why"
}