Northern Lights spectacle: The science behind the aurora borealis

Ever wonder how the northern lights occur? Unique solar events occasionally allow northern U.S. states to view the aurora borealis.

Northern Lights: The Science, Myth, and Wonder Of the Aurora

Aurora: the science of the Northern Lights, and how to see them

Northern Lights in Michigan

Valentine's Day Northern Lights 1080p HD

The Northern Lights dancing across the skies

How Auroras Form: Electrons Surf Electromagnetic Waves Toward Earth

AURORA - 帽子

The Northern Lights: The Science Behind the Aurora Borealis

Photos Show Northern Lights in Rare Appearance Over North America

Aurora colors: What causes them and why do they vary?