Sky gazers in several U.S. states could get a colorful glimpse of the northern lights as we enter the weekend, thanks to a ...

South Dakota Republican Gov. Kristi Noem will be the nation’s next secretary of the Department of Homeland Security after the U.S. Senate confirmed her nomination Saturday. The 53-year-old Noem, a ...

Gov. Larry Rhoden received Kristi Noem's official resignation as South Dakota governor on Saturday as she joined the Trump ...

Millions of Americans could witness the stunning solar light show in different states over the weekend as a higher-strength ...

The agency expects a minor or greater geomagnetic storm—a disturbance of Earth’s magnetic field—on Saturday, which increases ...

The effects of a coronal mass ejection—a bubble of plasma that bursts from the sun’s surface—will likely impact Earth’s ...

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.

With the influenza season nearing its peak, the South Dakota Department of Health talked about what they are expecting this ...

The colorful northern lights may reveal themselves to South Dakotans Friday night due to an impending solar storm forecast to ...

The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.

More than 220 million people across the United States are facing dangerous cold that will also open the door for a ...

A La Niña winter just started, but it isn't expected to last long. National forecasters are already looking ahead to the ...