Nestled amidst the Arctic Circle, Greenland, the world's largest island, unfolds as a breathtaking tableau of untouched ...

The northern lights, or aurora borealis, are expected to put on a stunning display across several U.S. states tonight, thanks ...

Don't forget to look up, skywatchers! Another round of auroras is heading our way, and for the third time this month. Here's ...

A strong solar storm headed to Earth could produce colorful aurora displays across more U.S. states than usual Tuesday night.

A spot on the sun’s surface will likely disrupt Earth’s magnetic field, pulling the phenomenon to more states, forecasters ...