from FOX News https://fxn.ws/2DGYNbS
Thursday, 31 January 2019
Earth's magnetic field almost disappeared 565 million years ago
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.
from FOX News https://fxn.ws/2DGYNbS
from FOX News https://fxn.ws/2DGYNbS
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