The solar eruption set Earth's skies ablaze, with vibrant auroras visible across the Northern and Southern Hemispheres.

Red sprites have been captured on camera in Western Australia's Kimberley. But how? Here's some advice from an expert weather ...

Erik Weihenmayer, renowned for being the first blind person to summit Mount Everest, will speak at the University of Arizona's Commencement on May 16. Known for ...

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...

Some cell-shocking facts about these microscopic organisms — they may lack bones, bravado, or branding, but they are among ...

The northern lights were visible farther south than normal Tuesday, April 15, and they'll be visible again for some residents ...

Scientist finds Jeffrey pine trees at record mountain heights, suggesting climate-driven shifts in Sierra Nevada.

A red alert was issued by AuroraWatch UK, signalling that a sighting is 'highly likely', and while the peak of its activity ...

Residents in a string of northern states could be in with a chance to see the northern lights on Tuesday night, forecasters ...

For years, we thought a giant comet object smacked into Earth 66 million years ago, signing the collective death certificate ...