Activity on the sun is not constant; it varies along a cycle of about 11 years. The peak of this solar cycle — called solar ...

The Northern Lights, or Aurora Borealis, are one of the most mesmerizing natural phenomena. According to NOAA, the display is ...

Virtually moonless night skies will create perfect conditions — if skies are clear — for a possible geomagnetic storm on ...

Minor or greater geomagnetic storms are expected later this week, potentially bringing the phenomenon to more states, ...

New research shows magnetic signals and auroral kilometric radiation trigger intense aurora substorms. Observations from spacecraft and ground stations reveal timing, energy release, and potential ...

A strong geomagnetic storm could make the Northern Lights visible across several U.S. states on Friday. Learn which areas may ...

Some Texans likely were perplexed to look up at the night sky in early November to see a red hue glowing. To much surprise, ...

According to NOAA, the northern lights could be visible in nearly a dozen states over the weekend. Here's how, when and where ...

With solar wind conditions expected to intensify late Friday into Saturday, the Northern Lights may be visible in the U.S.