Aurorae: A Natural Light Display

Northern Lights, Southern Lights, Polar Lights

Auroras, or auroras, are natural light displays that are most commonly seen in the high latitudes of the Arctic and Antarctic. They are also sometimes called polar lights or northern lights (aurora borealis) and southern lights (aurora australis).

Spectacular Colorful Light Display

Auroras are caused by the interaction of charged particles from the sun with Earth's magnetic field. These particles are drawn to the Earth's poles, where they collide with atoms and molecules in the atmosphere, causing them to emit light.

Auroras can appear in a variety of colors, including green, red, blue, and purple. The most common color is green, which is produced by oxygen atoms. Red auroras are caused by nitrogen atoms, and blue and purple auroras are caused by helium and hydrogen atoms.

Auroras can be very large, sometimes stretching for hundreds of kilometers across the sky. They can also be very bright, sometimes outshining the stars. Auroras are a beautiful natural phenomenon that can be seen in many parts of the world.