A geomagnetic storm will expand visibility of the aurora borealis Thursday and Friday nights. See maps of which states will ...

The aurora borealis may make an appearance this week across the northern U.S. Find out if it will be visible in Illinois.

A coronal mass ejection hurtling from the sun toward Earth could trigger a geomagnetic storm, making the northern lights ...

A geomagnetic storm could spark some impressive auroras in the night sky over parts of the U.S. overnight Thursday into ...

A coronal mass ejection hurtling toward Earth could trigger a geomagnetic storm, making the northern lights visible in up to ...

Missouri stargazers will have the opportunity to view the Perseid Meteor Shower, a full moon, and a geomagnetic storm watch ...

Auroras may be visible from Alaska to Illinois as an incoming solar storm could spark geomagnetic storm conditions overnight.

A solar storm is forecast for Aug. 7 and 8, creating favorable conditions for the northern lights. Here's where the northern ...

The northern lights have creeped further south, but will Tennesseans be able to catch a glimpse of them again?

The exact timing of the CME’s arrival and how much of a geomagnetic storm will be produced remains to be seen.

The National Oceanic and Atmospheric Administration, or NOAA, is forecasting geomagnetic activity that could provide ...