Imagine a bar magnet inside Earth, more or less aligned with the axis, where the ends of that magnet. . .
https://www.livescience.com/64930-earths-magenetic-field.html
Earth’s magnetic field creates a ‘bubble’ around Earth that helps protect our planet from . . .
https://svs.gsfc.nasa.gov/4141
The World Magnetic Model News you can find here:
https://www.ngdc.noaa.gov/geomag/WMM/DoDWMM.shtml
