FOLLOWING Schaefer's cloud-chamber experiments 1 on the formation of ice crystals in supercooled water-droplet clouds by localized cooling, Langmuir has noted the possibilities of producing ...

Researchers found surprising evidence of sea salt and frozen plankton in high, cold, cirrus clouds, the remnants of Hurricane Nora, over the U.S. plains states. Although the 1997 hurricane was a ...

New images from NASA's Curiosity rover revealed wispy, early-season clouds streaking across the Martian sky. The clouds on Mars resemble the thin ice-crystal cirrus clouds found in Earth's atmosphere.