Natural wonders of the world
Natural wonders of the world 1. Aurora is the natural display of lights in the sky, seen in both the northern and southern hemisphere. It is courses when the electrically charged particles from the sun enters the earth's atmosphere. In South it is known as the southern lights,or Aurora Australus, and in North it is known as the Northern Lights , or Aurora Australis, and in north it is known as the Northern lights, or Aurora Borealis