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enderverse87 t1_jaa0vrq wrote

Reply to comment by TurtleneckTrump in Magnetic pole reversal by Gopokes91

We don't actually know that it disappears during the shift. That's just an old speculation that doesn't actually have any evidence in the fossil records.

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TurtleneckTrump t1_jaa66o8 wrote

A speculation that is based on magnetic flux calculations. The field WILL weaken a lot, the question is how well it can still protect us

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