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.

Auroras and where to spot them - Curious

What causes the Northern Lights? Aurora borealis explained

Aurora Borealis Facts, Origin, Different Colors & Tourist Attraction

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What causes the aurora to dance across the night sky?

Photos Show Northern Lights in Rare Appearance Over North America

What Are the Northern Lights? - Aurora Hunter

What causes the Northern Lights? Aurora borealis explained

What Is an Aurora? NASA Space Place – NASA Science for Kids

EarthSky What causes an aurora, the northern or southern lights?

What are the northern lights?

Auroras really are happening more often now. Here's why.