The northern lights are gearing up for an encore. Here's which states can catch another glimpse of the colorful light display ...

Thunderstorms are rare in the cold, dry Arctic, but a surprising event in August 2019 has scientists rethinking how these ...

There's a chance for G4 (severe) geomagnetic storm tonight, NOAA space weather forecaster Shawn Dahl told CNET.

Solar eruptions created a northern lights display in North America and Europe overnight, with more auroras expected through Thursday.

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...

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