Biogenic Sulfur Gases as Biosignatures on Temperate Sub-Neptune Waterworlds

Theoretical predictions and observational data indicate a class of sub-Neptune exoplanets may have water-rich interiors covered by hydrogen-dominated atmospheres. Provided suitable climate conditions, such planets could host surface liquid oceans. Motivated by recent JWST observations of K2-18 b, we...

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Bibliographic Details
Main Authors: Tsai, S, Innes, H, Wogan, NF, Schwieterman, EW
Format: Journal article
Language:English
Published: American Astronomical Society 2024