A geomagnetic storm is expected this weekend when an burst of plasma and magnetic field from Sun will glance off Earth.

There’s a chance solar storms may bring northern lights to several northern U.S states just in time for the new year. The sun expelled two bursts of plasma that are hurtling toward Earth and are ...

The northern lights, or aurora borealis, are flashes of color that appear in the night sky. They’re usually seen in the northernmost regions of the planet. Before the northern lights become ...