A powerful surge of solar energy is heading toward Earth, and up to 20 U.S. states could catch a glimpse just in time for the ...

It has been a stunning few weeks of events in the sky. Before a rare "blood moon" lunar eclipse amazed Americans on Thursday, the aurora borealis glowed bright green last weekend, dazzling viewers ...

If the clouds part late Wednesday night, some in Oregon and across the northern part of the United States may get a chance to ...

The northern lights are dazzling the sky again tonight. The vibrant displays could be visible across much of the northern U.S., and as far south as Alabama to Northern California. The ...

What comes to mind when you think of Alaska? Never-ending landscapes, the midnight sun, animals such as bears, moose, and caribou are all associated with this great state. Whatever comes to mind ...