how old is our Earth?
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4.543 billion years
4.543 billion yearsEarth is estimated to be 4.54 billion years old, plus or minus about 50 million years. Scientists have scoured the Earth searching for the oldest rocks to radiometrically date. In northwestern Canada, they discovered rocks about 4.03 billion years old.
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Age of our Earth is 4.543 billion years.
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