Physics fact of the day: because of gen rel, earth's core is 2.5 years younger than the crust as time flows slower in deeper grav field.
And black holes get 1 day younger than us, every day. Not that they have a whole lot of internal state...
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Physics fact of the day: because of gen rel, earth's core is 2.5 years younger than the crust as time flows slower in deeper grav field.
And black holes get 1 day younger than us, every day. Not that they have a whole lot of internal state...