Introduction The James Webb Space Telescope (JWST) is pushing the frontiers of planetary science by analyzing the composition of bodies far from Earth. A new study using JWST spectra investigates carbon dioxide (CO2) on eight mid-sized Saturnian satellites, from the inner moons Mimas, Enceladus, Tethys, Dione, and Rhea to the outer ones Hyperion, Iapetus, and…