Is it true that the earth's crust does a 180-degree rotation around the core in a matter of days if not hours?
地球的外壳将会在几天如果不是几小时之内的话围绕地心旋转180度的说法是真的吗?
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That's because the backward rotation puts more space between the black hole and the orbiting matter, leaving more room for magnetic fields to build up, the study authors say.