The sun is reaching the peak of its current solar cycle, and experts predict Arizonans' chances of joining in on the fun of ...
Brace yourselves for a northern light show of potentially epic proportions. Some lucky stargazers in the U.S. may glimpse the aurora borealis after the sun unleashed the second-largest solar flare in ...
As of Oct. 3, fall foliage in Wisconsin is moving closer to peak color in some northern locations, including Land O' Lakes, Merrill and Rhinelander.
Sky watchers across North America are anxiously anticipating what could be the most intense display of aurora borealis in ...