A powerful geomagnetic storm caused a spectacular display of light that was visible unusually far from Earth’s poles. As ...

According to new research, lightning storms can rip high-energy "killer" electrons out of the planet's radiation belt and ...

The Orionid meteor shower, which originates from Halley's Comet, is expected light up the night sky starting this weekend.

Jason Empey took this high-resolution 4K time-lapse video of the big solar flare geomagnetic storm on October 10. Jason used ...

Solar maximum refers to the highest rate of solar activity during the sun's approximately 11-year solar cycle. It is ...

While the current active solar cycle is in full force, measured as an 11-year period, the sun continues to unleash strong ...

Representatives from NASA, the National Oceanographic and Atmospheric Administration (NOAA) and the international Solar Cycle ...

The northern U.S. will have another chance at seeing the northern lights Friday night, with another opportunity likely coming ...

Catch the northern lights farther south than usual, thanks to increased solar activity. NASA says more stunning displays ...