From the ISS, NASA astronaut Don Pettit captured rare purple lightning and mysterious upper-atmosphere flashes above massive storms, revealing a hidden electrical world few ever witness from Earth.

In February 2022, SpaceX launched a group of Starlink satellites into low Earth orbit. Soon after launch, many of them began falling back into the atmosphere rather than following their planned paths.

For as long as people have watched storms roll across the sky, lightning has inspired awe and fear. You can see the flash and ...

A rare and powerful S4 solar radiation storm, the strongest in more than 20 years, is hitting Earth after a huge solar ...

Jupiter and Saturn's different polar storms reveal clues about planet interiors: Saturn has harder bottom than Jupiter.

NEW YORK — Space weather forecasters issued an alert on Tuesday for incoming severe solar storms that could produce colorful northern lights and temporarily disrupt communications. In the past few ...