Artist's impression of a magnetar. Magnetars are the cosmic objects with the strongest magnetic fields ever measured in the Universe.

A rare and rowdy “cannibal” solar eruption slammed into Earth this week ... forming one massive, magnetic monster that socked Earth’s atmosphere on April 15. The result?

Dozens of mini earthquakes have struck near a 11,000-foot-tall volcano in Alaska that experts fear is 'moving closer to an eruption.' The Alaska Volcano Observatory (AVO) has detected 30 ...