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![elonmusk Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::44196397.png) Elon Musk [@elonmusk](/creator/twitter/elonmusk) on x 223.2M followers
Created: 2024-11-17 01:35:35 UTC

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.


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**Related Topics**
[crust](/topic/crust)
[elon musk](/topic/elon-musk)

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