The agency expects a minor or greater geomagnetic storm—a disturbance of Earth’s magnetic field—on Saturday, which increases ...

A rare planetary alignment, which will see six planets line up in a row across the night sky, is due to take place from ...

Skywatchers are set to be dazzled by the northern lights over the coming hours, as a geomagnetic storm builds.

Another display of the northern lights could be visible this weekend in several U.S. states following a severe solar storm.