Our planet’s core powers a magnetic field that shields us from a hostile cosmos. But how does it really work?
This is a direct copy of a SciPop or news article preserved here because things on the internet have a bad habit of disappearing when you try to find them again. Full credit is given to the original authors and the source.– Matty
- By Tim Folger
- Monday, July 14, 2014
- Original article.