Earth’s core is two-and-a-half years younger than its crust
According to New Scientist,Earth’s core is two-and-a-half years younger than its crust based on applications of Einstein’s theory > thatour position in a gravitational field changes the rate at which you experience time passing.
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Image Credit:http://www.homepages.ucl.ac.uk/~ucfbdxa/resint.htm