Earth’s magnetic field is quietly, steadily changing, and the shift is no longer just an abstract concern for geophysicists.

Silent waves of solar radiation slammed into Earth’s magnetic field at 3 million mph on Monday, Jan. 19. This type of event ...

Earth’s magnetic north pole has continued its long-term drift toward Siberia, officially crossing into the Russian hemisphere ...

A blistering coronal mass ejection from the Sun raced to Earth in just 25 hours, triggering a severe G4 geomagnetic storm and ...

Add Yahoo as a preferred source to see more of our stories on Google. When experienced stargazers in the continental United States hear the words, "geomagnetic storm," likely one question comes to ...

A rare and fast CME triggered a severe G4 geomagnetic storm, producing brilliant auroras seen across Europe and the U.S.

A GEOMAGNETIC storm caused the Northern Lights to be visible across several areas of Ireland last night. The phenomenon, known as Aurora Borealis, turned skies across the country a streaky ...

Northern lights were reported across mid-latitudes, with sightings stretching from Germany to the southwestern United States, ...

The formation of the northern and southern lights, known as aurora borealis and aurora australis, begins with solar flares from the sun. The solar flares eject groups of electrons from the sun that ...

The northern lights glowed across much of the United States last night. Is the aurora borealis returning to Ohio tonight?

Santa Claus isn't the only one who can get to the North Pole. It might be a frozen, rigid place to visit, but it's not ...