Scientists discovered tiny jets on the Sun that power both fast and slow solar wind. These jets eject particles and shape ...

Whether you’re weathering a power outage or exploring the great outdoors, these discounted portable generators will keep your ...

A minor-to-moderate geomagnetic storm is expected Saturday night, the National Oceanic and Atmospheric Administration said.

More states in the northern U.S. will have a chance of seeing aurora borealis on Friday, as high-speed winds from a spot on ...