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This perspective shows clouds drifting above the Curiosity rover on Mars in late 2021. NASA/JPL-Caltech/York University. The images come from the rover's navigation camera on Dec. 12, 2021.

A stunning video that went viral over the weekend shows a fierce, dark cloud passing over a rocky landscape. But this isn't Arizona — it's the desolate surface of Mars. Clouds in the sky, gently ...

Gill emphasized how thin the clouds are, tweeting, "They're taken with a low sun angle to maximize their visibility and I ran a pretty strong stretch on them to make them this visible." 59 Weird ...

Striking asperitas clouds roiled across the sky as the sun set behind a thunderstorm. We’ve seen a few great photos and videos of this type of cloud, but this is the best so far.

Nature put on a psychedelic show in Michigan this week, filling the sky with tangerine-colored bubble-shaped clouds that look like the inside of a lava lamp.