universetoday.com/articles/jwst-tracks-shifting-water-clouds-and-churning-gases-on-the-coldest-known-brown-dwarf JWST Tracks Shifting Water Clouds and Churning Gases on the Coldest Known Brown Dwarf
Webb has found water-ice clouds in WISE 0855, the coldest known brown dwarf, settling a decade-old argument over whether its spectrum came from clouds or from chemistry stirred up by updrafts. The team watched it for 11 hours with NIRSpec, taking a fresh spectrum every 15 minutes.
— via Universe Today, Andy Tomaswick
