The northern lights might be visible over Illinois Monday night. Here's how residents can catch a glimpse and take a photo while they're at it.

Geomagnetic storms caused by a coronal mass ejection from the Sun could cause the aurora borealis to appear brighter and visible from the continental United States.

Snow is spreading through northern Illinois this morning as a significant winter storm impacts the region. Snowfall is expected to intensify this afternoon into early evening, with rates nearing one ...

The northern lights could be visible once again from some northern states Sunday night and again in the coming days, according to a forecast from the National Oceanic and Atmospheric Administration, ...