Flickering coronal "loops" on the Sun are warning signs of a coming solar eruption, paving the way for better space weather ...

Have you hoped to see the northern lights shine over Iowa? You may have a chance tonight if you head far enough north.

The event, described by scientists as "very rare, beautiful, and even a bit strange," involved a cold prominence rich in ...

It’s not an earthquake, but it may sound like one. Here’s what to know about frost quakes after bitterly cold weather, snow and ice.

The E-69 Highway in Norway is called the "Last Road of the World", because it takes travelers closest to the North Pole. The 129 km long northernmost highway in the world passes through the Finmark ...

Hiking under the midnight sun requires special preparations. Even though the sun is out, temperatures can plummet. Make sure ...

The six planets were visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, Venus, ...

Before booking our stay at the hotel, we were warned not to underestimate the intense cold in the Arctic during winter and to ...