Mother Nature is giving us a breathtaking display of affection this Valentine’s Day. The gift comes in the form of the aurora borealis, commonly known as the northern lights. As couples exchange cards ...

Skywatchers across the United States have a golden opportunity to witness one of nature’s most breathtaking spectacles.

You've been filming for hours, the skater is close to getting his trick, but it's getting darker. A familiar scenario. The ...