Lenticular Clouds Lenticular clouds, with their distinctive lens shape, often hover over mountain ranges like alien ...

Cloud Weight It might seem surprising, but the average cumulus cloud, those cotton-like clouds you see on fair weather days, can weigh more than a million pounds. Yes, you heard it right! Despite this ...

The view shows a rocky hill with filmy, almost fog-like clouds above. These are noctilucent (night-shining) clouds. “Even though the sun has set in Gale Crater, the clouds are high enough in the ...

The clouds can be spotted in summertime before sunrise and sunset. Also known as night shining clouds, they are visible when ice crystals form high in Earth's atmosphere and are underlit by the Sun.