NOAA forecasts a Kp index of three on a scale of nine for Tuesday night, meaning the aurora borealis will “become brighter” ...

Americans in the northernmost parts of the continental U.S. could see the northern lights on Sunday, as the National Oceanic ...

NASA The northern lights—also known as the aurora borealis—form when particles from the solar wind excite atoms in the Earth's upper atmosphere, causing them to glow. Aurorae manifest as ...