Geomagnetic storms are likely for March 25-26 this week, increasing the possibility of northern lights across the northern regions of the U.S. and parts of the Midwest. The sun has been active, with ...

Here's when and how to spot the aurora borealis from select spots across the United States the night of March 25 into the ...

According to Dr. Schmoll, the Earth's magnetic field has a north and south pole, just like any magnet. The sun does as well.

Up for a challenge? If skies are clear, you may be able to complete a rare feat of visual athletics this coming weekend, and follow Venus on its trek from the evening into the morning sky.

As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.