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Earth's Geomagnetic Pole Flips Are Written In Giant "Zebra Stripes" On The Seafloor
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Earth's Geomagnetic Pole Flips Are Written In Giant "Zebra Stripes" On The Seafloor

Earth's magnetic field flips every 200,000 to 300,000 years on average, but it's been 780,000 years since the last one.
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