Not Exactly Rocket Science: Threatened by elephants? Try recruiting ants. Discover Magazine: Weighing the Universe. Register or Log In. The Magazine Shop. Login Register Stay Curious Subscribe. The Sciences.
Newsletter Sign up for our email newsletter for the latest science news. Sign Up. Already a subscriber? Want more? More From Discover. Recommendations From Our Store. Stay Curious. This picture shows cumulonimbus clouds over Africa photographed from the International Space Station.
Cumulonimbus from the Latin for "puffy" and "dark" clouds form due to vigorous movement of warm and moist unstable air. Rising air currents containing water vapor and varying layers of differing-. On California's Marin Headlands, facing away from the Golden Gate Bridge, the August heat hits the cool air from the Ocean, creating a very thick fog that tends to sit low on the ground.
The temperature difference also creates wind, pushing the fog like a ribbon in a fan. What's happening above those mountains? Several clouds are stacked up into one striking lenticular cloud. Normally, air moves much more horizontally than it does vertically.
Sometimes, however, such as when. You've seen the cloud-like trails that high-flying airplanes leave behind and you probably know they are called contrails.
Maybe you didn't know they were called that because they are actually condensation trails and, in fact, are not much different than. Skip to main content. Search Search. Water Science School. How Much Does a Cloud Weigh? Water Basics Information by Topic Learn more. The Water Cycle Learn more. Water Properties Information by Topic Learn more. Science Center Objects Overview Related Science Multimedia I don't know anyone who is afraid to walk underneath a cumulus cloud because they are afraid it might fall on them.
Learn more about clouds their properties, and how they fit into the natural water cycle. Date published: June 6, Attribution: Water Resources. Filter Total Items: 3. Year Select Year Apply Filter. Date published: June 8, Note: This section of the Water Science Photos about clouds:. Filter Total Items: 5. List Grid. February 5, Satellite view of cumulonimbus cloud over Africa This picture shows cumulonimbus clouds over Africa photographed from the International Space Station.
Rising air currents containing water vapor and varying layers of differing December 31, A lenticular cloud over the Tararua Range mountains, New Zealand. Sometimes, however, such as when Single, small cloud in the sky. Why do clouds exist? Airplane contrails are actually human-made clouds.
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