Elon Musk
@elonmusk
We live on a thin crust of solid rock, beneath which is vast ball of molten rock.
Earth’s core, which generates most of our magnetic field is ~85% iron and moves independently from the surface plates, which is why the magnetic pole changes position.
Brian Roemmele@BrianRoemmele· 17 nov. 2024Magnetic North is now drifting faster than 30 miles per year.
It has already moved back past geological north, a place it has not been for 1000s of years.
01:35 · 17 novembre 2024 · 37,3 M vues
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