How is Earth's magnetic field generated? What evidence do we have that Earth has a magnetic field surrounding the planet?

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asked Feb 25, 2022 177k views

1 Answer

Johnbakers · Answer 1 · 2022-03-03T00:54:13+0000

Earths magnetic field is generated by the planet's core.

Our evidence is freaking gravity. Without the magnetic field we would all be flying out into space and have no oxygen.

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