This might be a very dumb question but did the scientists confirm that the Earth's magnetic field come from a molten metal core (might not be molten) or is it still just a theory?
upvote for me please? https://steemit.com/news/@bible.com/2sysip
This might be a very dumb question but did the scientists confirm that the Earth's magnetic field come from a molten metal core (might not be molten) or is it still just a theory?