Whether you remember it from high school physics, or from your favorite Signorney Weaver sci-fi movie, we all know that sound doesn't travel in space. This is due to it being a vacuum -- a vast ...

Two colossal plasma fountains tore away from the sun in a breathtaking double blast, one of the most impressive eruptions ...

An astronaut on the International Space Station has captured a rare kind of lightning called a sprite while traveling 250 miles above the Texas–Mexico border. Referred to as “space lightning” and ...

A rare and visually stunning electrical phenomenon has been captured from space, offering one of the clearest views yet of an event that most people on Earth will never see. "As we went over Mexico ...

If you love looking for the northern lights, you will love this spectacular video captured high above Earth by an astronaut on the International Space Station. Watch the video and learn just how rare ...