On September 9, 2025, Kana Amano from the Muséum national d’Histoire naturelle, France, gave a talk at the UTOPS Seminar.
In her lecture, titled “Reinterpretation of the Redox State of Hydrous Carbonaceous Chondrites: Insights from Sample Return Missions,” she presented recent studies on the redox conditions of extraterrestrial materials, including new insights obtained from samples returned from asteroid Ryugu.










