Scientist Have Uncovered The First Evidence of the 4.5-Billion-Year-Old “Proto Earth” – Universe Today

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  1. Scientist Have Uncovered The First Evidence of the 4.5-Billion-Year-Old “Proto Earth”  Universe Today
  2. Scientists discover 1st evidence of 4.5-billion-year-old ‘proto-Earth’ buried deep within our planet  Space
  3. Potassium-40 isotopic evidence for an extant pre-giant-impact component of Earth’s mantle  Nature
  4. Scientists discover first direct evidence that slivers of ‘proto-Earth’ may survive today  Live Science
  5. MIT finds traces of a lost world deep within planet Earth  Science Daily

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