Icy or rocky? Convective or stable? New interior models of #Uranus and Neptune: https://www.aanda.org/articles/aa/full_html/2025/12/aa56911-25/aa56911-25.html -> Uranus and Neptune Might Be Rock Giants: https://www.news.uzh.ch/en/articles/media/2025/Uranus-Neptune.html - the composition of Uranus and Neptune, the two outer most planets, might be more rocky and less icy than previously thought.