The wee hours of Saturday morning will bring the best chance to see the Aurora Borealis this weekend in northern states.

Though it sounds like something out of science fiction, space hurricanes are real, and they don't come with lightning or roaring winds. Instead, these storms unfold in silence, swirling clouds of ...

This can cause geomagnetic disturbances on the ground at those high latitudes. They also report the fact that it can cause ...

A Penn State-led research team has unraveled the long-standing mystery of how lightning begins inside thunderclouds. Their findings offer the first quantitative, physics-based explanation for ...