What's Behind The Cause Of Northern Lights? Aurora Borealis Explained
The fascinating greenish-yellow lights are a major tourist attraction. Here's how the Sun and Earth combine to deliver this phenomena.
United States Galileo Galilei Denis Belitsky Shutterstock Byshikhar Mehrotra Shikhar Mehrotra Slashgear Space Weather Prediction Center
Source: slashgear.com