Earth's magnetic field almost disappeared 565 million years ago
![](https://static.foxnews.com/foxnews.com/content/uploads/2018/09/earth-istock.jpg)
If 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 geo-dynamic phenomenon according to a new study.
via FOX NEWS https://fxn.ws/2Sf8fv7
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