Aaron Watson captured slightly more than he bargained for when setting up a timelapse to capture airglow and the Milky Way.

Puffy, wispy, white and gray, we’ve seen them all this spring. Clouds come in a variety of types, and each type comes with ...

Aurora chaser and photographer Harlan Thomas ( @TheAuroraGuy) was about 18.5 miles (30 kilometers) north of Calgary along a ...

This causes the “wave” shape to push over the tops of the clouds in the sky, creating a rippled appearance. Pilots and mariners have long relied on these cloud forms, Everett explained.

A video capturing an otherworldly view of ice ripples in winter has mesmerized viewers on TikTok.. The clip was shared by @yoshi_bell and has amassed 9.5 million views since it was first posted on ...

Italy's Mount Etna produced a spectacularly explosive eruption Monday morning, sending a ripple of reddish clouds down from its summit. The soaring ash rose to form a mushroom cloud high above ...

These waves ripple through the airglow, creating visible, wavelike patterns across the night sky. "North is down in this image set, so the ripples were flowing from south to north, as if flowing ...