Mysterious 'Donut' Structure Found Hidden Inside Earth's Core
sciencealert.comA read through https://news.ycombinator.com/item?id=41480924 led me to this article. The whole idea of a magnetic field the size of a planet is mind blowing to me.
A read through https://news.ycombinator.com/item?id=41480924 led me to this article. The whole idea of a magnetic field the size of a planet is mind blowing to me.