A massive 1,000-mile winter storm is taking aim at the Northern US, bringing dangerous snow, freezing rain, and the potential ...

Add Yahoo as a preferred source to see more of our stories on Google. Parts of the northern United States may get a glimpse of something in the sky even more dazzling than fireworks on New Year's Eve: ...

Elevated geomagnetic activity could allow the northern lights to be seen farther south than usual tonight, according to NOAA.

Skywatchers across the northern United States are being handed a rare midwinter gift, with forecasters warning that auroral activity could spill far beyond its usual Arctic haunts. A minor geomagnetic ...