altitude clouds

Astronomers left puzzled by high-altitude clouds forming on young planet | Experts say thick slabs of cloud in YSES-1 system could consist of mineral dust and iron, which would rain down

Webb detects tiny quartz crystals in clouds of hot gas giant. Researchers using NASA’s James Webb Space Telescope have detected evidence for quartz nanocrystals in the high-altitude clouds of WASP-17 b, a hot Jupiter exoplanet 1,300 light-years from Earth.