https://commons.wikimedia.org/wiki/Category:Earth’s_magnetic_field#/media/File:Earth%27s_magnetic_field,_schematic.svg) License: Public Domain Dedication. No copyright.
https://commons.wikimedia.org/wiki/Category:Earth’s_magnetic_field#/media/File:Earth%27s_magnetic_field,_schematic.svg) License: Public Domain Dedication. No copyright.