Solar material is gusting out of the dark patch in the Sun's corona towards Earth at more than a million miles per hour.

The northern and southern lights, auroras visible from the poles, glow with a range of different colored lights. Here's the reason for each of those colors.

The aurora borealis (or northern lights) can be an almost eerie sight: Picture emerald green swirls coloring the otherwise darkened sky. But scientists have a boring explanation for this ...

Aurora borealis tourism has since gone on to ... Pale light may appear as an arc, or it may be a much more intense color and appear as rays or the famous curtain-like effect.