What Causes the Aurora Borealis' Colors?

The colors of the northern and southern lights are spectacular. Discover which elements are most responsible for the Aurora Borealis and its colors.

Why there are Different Aurora Colours Explained by Aurora Nights

Photos Show Northern Lights in Rare Appearance Over North America

What causes the northern lights?

The Colors of the Aurora (U.S. National Park Service)

How does the aurora borealis (the Northern Lights) work?

Color Crush: Aurora Borealis

Aurora Borealis Science, Science Behind Northern Lights

Have you ever seen blue Aurora Borealis - Aurora Borealis Observatory

Auroras: Why are they different colors?

What Causes the Northern and Southern Lights?

The science behind the northern lights: from a solar flare to a nighttime display of color