When you see stratus clouds, expect light rain. So those little pieces of white cotton candy in the sky are fluffy thanks to water vapor and the water cycle. That's how your weather works!

By analysing the absorption of light, scientists can determine the planet's atmospheric composition—and reveal it has clouds made of sand. WASP-107b's transmission spectrum recorded by NASA's ...

Little fluffy clouds may help save Australia’s Great Barrier Reef By . Reuters. Published Sep. 28, 2021, 1:47 p.m. ET. ... By cutting light over the reef by 6 percent in summer, ...

“We found that about 60% of the molecular clouds we observed had a filamentary structure with a width of about 0.3 light-years, but the remaining 40% had a ‘fluffy’ shape.