Magnetic Field 

The Magnetic Field is created somehow in the core by unknown origins (speculation suggests that it’s created from the spinning liquid outer core)
It blocks most of the solar wind and some solar wind goes through the poles and creates aurora borealis.

Tom Scott: ... and at number 3, it’s the Earth’s Magnetic Field

Magnetic Field by PewDieSeries January 19, 2021

magnetic field 

Magnetic fields usually occur in presence of magnets, or anything magnetic, it can attract a lot of things. It also creates a force on electric charges.

Magnetic Field is also a map created by the best mapmaker, cto himself

Sus Boi: Does Magnetic Field exist?
Sus Gang: YES!

magnetic field by captaincto November 28, 2021

magnetic fields

A magnetic field is the magnetic effect of electric currents and magnetic materials

Magnetic fields can be produced by moving electric charges and the intrinsic magnetic moments of elementary particles associated with a fundamental quantum property, their spin.

magnetic fields by coolwaves159 March 16, 2017