Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.

This Valentine's Day, surprise your loved one with a celestial spectacle as the northern lights grace the skies over select U ...

Fortum has initiated a two-year feasibility study to explore the potential for new pumped hydro storage plants in Sweden, focusing on three speci ...

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 ...