The peak of the current solar cycle is ongoing, bringing spectacular views of the northern lights to several U.S. states.
To see the northern lights in Colorado, a KP index of 5 or higher is usually needed. The KP index measures geomagnetic ...
Americans in more than a dozen northern U.S. states may be able to catch a glimpse of the northern lights Sunday evening, as ...
Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...