Reposted by Jonathan Fortney
New study led by @bemiles.bsky.social, reporting the detection of variable water clouds(!) in the cold brown dwarf WISE 0855
news.arizona.edu
Discovery marks the first detection of variable water clouds outside of our solar system
A Jupiter-sized world just 7.5 light-years away is cloudy, chemically complex, and, it turns out, more like home than anyone expected.