A rare Northern Lights display could be visible across the northern United States on Monday. See where and when to watch the ...

Public domain image by NASA/ GSFC/ Solar Dynamics Observatory via NASA Image and Video Library. The northern lights are caused by ... the University of Edinburgh’s School of Mathematics, explains how ...

NOAA’s Space Weather Prediction Center has issued a geomagnetic storm watch for Saturday because of the coronal hole, or CH. These are areas on the sun that are cooler and less dense regions of open ...