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 ...

The aurora borealis has become more visible to more states in recent months, after activity on the sun’s surface peaked.

A minor-to-moderate geomagnetic storm may produce a strong northern lights show in some of the northernmost U.S. states ...

States along the Canadian border may have an opportunity to see the northern lights again on Tuesday night, after recent ...

The northern lights revealed themselves to a handful of states Tuesday, but if you missed out, you still have a chance to ...

Residents of several Northern U.S. states could have the opportunity to see the dazzling northern lights this week. Here's ...

With a Kp index of 6, the sky will feature a colorful display of auroras this week, making the lights all the brighter and ...

The northern lights, also known as aurora borealis, are colorful displays of light often found near the Earth's northern pole ...

The northern lights were visible farther south than normal Tuesday, April 15, and they'll be visible again for some residents ...

A strong geomagnetic storm means the Northern Lights could be visible north of Chicago near the Illinois-Wisconsin border and ...

The sounding rockets released vapor tracers and pressure sensors at different altitudes across central and northern Alaska during a sudden auroral substorm.