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paleoastronomy
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Earth’s Origins: The Science Behind When Was Earth Created
The story of Earth’s genesis is written in the language of isotopes. Geochemists analyze zircon crystals older than 4.4 billion years, their oxygen atoms...
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The story of Earth’s genesis is written in the language of isotopes. Geochemists analyze zircon crystals older than 4.4 billion years, their oxygen atoms...