Imagine looking up on a dark winter night to see rippling ribbons of green and purple light dancing across the sky. The ...

Is it true the northern lights will be more intense over the next 50 years, and if so, why? Will this have any negative ...

Is it true the northern lights will be more intense over the next 50 years, and if so, why? Will this have any negative ...

A weak solar storm generated some faint glimpses over New Hampshire late Friday night. As that continues, there is a low ...

This nighttime time-lapse shot offers a breathtaking look at the streamers of greenish lights in the atmosphere characteristic of aurora borealis, which beautifully illuminates the Norwegian skies.