SONOMA COUNTY, CA — Aurora borealis ... We're looking for high-resolution images that reflect the beauty of the North Bay and show off your unique talents. So, bring 'em on.

Historical data shows that auroras occur more often during the spring and autumn equinox.

Many travellers, some of them lured by those stunning images on social media, are also noticing the difference. As the solar activity that causes the aurora borealis is expected to reach the peak ...

Several U.S. states along the Canadian border may see the aurora borealis Tuesday ... potentially impacting high-frequency radios after recent solar activity, NOAA said. Get Forbes Breaking ...