What Causes That Glowing Blue Light in the Sky at Night?

The Northern Lights are like a fireworks show in the sky. The Sun sends tiny charged particles traveling through space, and when they reach Earth, they collide with gases in our atmosphere. These collisions make the air glow in colors, usually green or blue, creating beautiful light shows above the poles.

Take the quiz →

Examples

  1. A little boy sees a shimmering blue light above the forest and thinks it's magic.
  2. The Northern Lights glow like an invisible fire in the sky during winter nights.
  3. You walk outside after dinner, and suddenly, the whole sky is alive with dancing lights.

Ask a question

See also

Discussion

Recent activity