Auroras

What are auroras?
An aurora is a northern or southern light. These are ghostly lights that appear up in the sky of the earth. These are all towards the pole regions of the earth. In the north these auroras are called aurora borealis. In the south these auroras are called aurora australis.  These occur from when from the magnetic field outside the earth's atmosphere. After this the solar winds hit the magnetic field which sends these auroras lights down to the earth's northern and southern poles.
What colors are auroras?
The color of an aurora just depends on the height at w…