The movement of the magnetic North Pole over 400 years
https://www.nytimes.com/2019/02/04/science/north-magnetic-pole-model.html
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The movement of the magnetic North Pole over 400 years
https://www.nytimes.com/2019/02/04/science/north-magnetic-pole-model.html
@infobeautiful So what is it next that the Russians are going to take from us? Isn't it enough for them to have the east pole?!