Photochemical SO2 in rocky exoplanet atmospheres produces JWST-detectable absorption features at 4 and 7–9 μm that trace the mantle's oxidation state, linking observed spectra to planetary interiors.
and Henderson, Bryana L
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Sulfur photochemistry observationally traces mantle redox states of rocky planets
Photochemical SO2 in rocky exoplanet atmospheres produces JWST-detectable absorption features at 4 and 7–9 μm that trace the mantle's oxidation state, linking observed spectra to planetary interiors.