Add Yahoo as a preferred source to see more of our stories on Google. Nov. 4—Watchers of the night sky along much of Alaska's road system may catch a colorful splotch of light up high in the air over ...

The video claiming to show the High-frequency Active Auroral Research Program being destroyed is from a protest at a farm in Brazil, during which electrical towers were knocked down. There have been ...

A powerful geomagnetic storm hit Earth over several days beginning May 10, causing some disruptions to GPS services and other problems. It also allowed the aurora borealis — known as the northern ...