The Valentine's Day northern lights will largely be visible in Canada and Alaska, but a few northern-most states may see the dazzling display, too.

As the Earth is buffeted by a stream escaping from a hole in the sun, those in the northernmost states may be in for a treat.

The brilliant green aurora borealis lit up the sky over a snow-covered Fairbanks, Alaska, on Tuesday,1. Photographer Vincent Ledvina captured stunning footage of the spectacle as it shimmered above ...

Washington, Montana, North Dakota, Minnesota, Wisconsin, Michigan, New York, Vermont, New Hampshire, Maine, as well as parts of Idaho and South Dakota, appear within the low-to-medium range of NOAA's ...

Aspiring viewers of the Northern Lights are encouraged to go as far north as possible, away from light pollution, and face ...

To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...

Americans in more than a dozen northern U.S. states may be able to catch a glimpse of the northern lights Sunday evening, as ...