JWST spectra of Chiron show subsurface methane outgassing and surface CO2 sublimation with distinct coma morphologies, implying volatile stratification unlike other active bodies.
X.et al.The Composition of Comet C/2012 K1 (PanSTARRS) and the Distribution of Primary Volatile Abundances among Comets.Astron
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JWST reveals anomalously enhanced methane outgassing from below Chiron's water ice and carbon dioxide bearing surface
JWST spectra of Chiron show subsurface methane outgassing and surface CO2 sublimation with distinct coma morphologies, implying volatile stratification unlike other active bodies.