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Q&A How long for Life on Earth to disappear after the magnetic field is gone?

Evil Wizard got his hands on a Handwavium Wand, and wished the Earth's magnetic field no more. Now the surface is vulnerable to solar wind, solar radiation and cosmic radiation. How long will it ...

3 answers  ·  posted 8y ago by Mindwin‭  ·  last activity 6y ago by Mindwin‭

Question earth