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.

Auroras emit swirling hues in the sky, mesmerizing spectators with their bands of color. Different hues come from different ...

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.