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 ...

and Feb. 1. Keep up with current northern lights forecasts and geomagnetic storm warnings with our aurora forecast live blog. A massive 500,000-mile-wide (800,000-kilometer) coronal hole in the ...

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 ...

Although less likely, viewers in South Dakota, Michigan, Wisconsin, New Hampshire, Vermont and Maine may also see the aurora. The sun sends more than heat and light to Earth — it sends energy ...