Thursday may be the last day people in the northern U.S. could see the phenomenon this week, forecasters said.

Don't forget to look up, skywatchers! Another round of auroras is heading our way, and for the third time this month. Here's ...

Several states across the northern U.S. may have a chance of seeing the northern lights Saturday as the National Oceanic and Atmospheric Administration expects geomagnetic storm conditions to ...

The sky could put on a dazzling show tonight. A strong geomagnetic storm is making it possible for the Northern Lights, typically reserved for Arctic skies, to be seen much farther south.

No matter how many times you see them, the northern lights, or aurora borealis—and their Southern Hemisphere equivalent, the aurora australis—are an ethereal, breathtaking sight. Dancing ...

NOAA projected Saturday night’s northern lights would have a Kp index of 3, a measure of the aurora’s strength on a scale of ...