Earth's magnetic field almost disappeared 565 million years ago - Fox News

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Earth's magnetic field almost disappeared 565 million years ago (https://www.foxnews.com/science/earths-magnetic-field-almost-disappeared-565-million-years-ago) Fox NewsIf you thought you were having a bad day, think again – the Earth almost lost its magnetic field 565 million years ago. But it may have been saved by a ...
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