Space forecasters say a severe solar storm is heading to Earth that could stress power grids even more as the U.S. deals with ...

A "severe" solar storm could make the northern lights visible in the U.S. farther south than usual while also posing the ...

The 'severe' G4 solar storm approaching the Earth could be a repeat of the G5 incident in May, which briefly disrupted ...

A severe geomagnetic storm is forecasted to hit Earth Thursday, meaning another chance for Texans to see the northern lights ...

The aurora borealis could be seen as far south as Alabama and California on Thursday night, and the surge of solar particles ...

Sky watchers could see the northern lights in Wisconsin this week after an eruption of solar material makes its way to Earth.

"The aurora may become visible over much of the northern half of the country, and maybe as far south as Alabama to northern ...

The sun just unleashed one of its largest solar explosions in recent years, temporarily causing a radio blackout on Earth and ...

The effects of a recent strong solar storm could soon reach Earth, forecasters warned, possibly impacting some critical ...

A massive ball of plasma and accompanying magnetic field ejected from the Sun is expected to strike Earth on Thursday morning ...