Residents across Northern California and the Sacramento region witnessed a striking light show in the night sky on Thursday evening.

A grouping of northern states in the U.S. could have an opportunity to see the northern lights on Tuesday, though no geomagnetic storms are forecast, according to the National Oceanic and Atmospheric ...

Some states in the northern U.S. might have an opportunity to see the northern lights Tuesday, and recent solar activity may make the phenomenon visible in more states later this week, according to ...

WASHINGTON — A recent cluster of flare-ups on the sun's surface is sending super-charged particles at the earth, meaning that skywatchers in North America could be treated to a display of the northern ...

This is not that unusual, but the differences have been fairly wide each time. They agree that the weekend will be cooler ...