BARBIE. Bayesian Analysis for Remote Biosignature Identification on exoEarths. III. Introducing the KEN by Natasha Latouf, Michael D. Himes, Avi M. Mandell, Michael Dane Moore, Vincent Kofman, Geronimo L. Villanueva, Chris Stark

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Retrievals Applied to a Decision Tree Framework Can Characterize Earthlike Exoplanet Analogs by Amber V. Young, Jaime Crouse, Giada Arney, Shawn Domagal-Goldman, Tyler D. Robinson, Sandra T. Bastelberger

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Photosynthetic Fluorescence from Earthlike Planets around Sunlike and Cool Stars by Yu Komatsu, Yasunori Hori, Masayuki Kuzuhara, Makiko Kosugi, Kenji Takizawa, Norio Narita, Masashi Omiya, Eunchul Kim, Nobuhiko Kusakabe, Victoria Meadows, Motohide Tamura

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Formalising the Pathways to Life Using Assembly Spaces by Stuart M. Marshall, Douglas G. Moore, Alastair R. G. Murray, Sara I. Walker, Leroy Cronin

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Large Interferometer For Exoplanets (LIFE). XII. The Detectability of Capstone Biosignatures in the Mid-infrared—Sniffing Exoplanetary Laughing Gas and Methylated Halogens by Daniel Angerhausen, Daria Pidhorodetska, Michaela Leung, Janina Hansen, Eleonora Alei, Felix Dannert, Jens Kammerer, Sascha P. Quanz, Edward W. Schwieterman, The LIFE initiative

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Hydrogenotrophic methanogenesis at 7–12 mbar by Methanosarcina barkeri under simulated martian atmospheric conditions by Rachel L. Harris, Andrew C. Schuerger

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Screening Earth Analog Exoplanets on the Basis of a Predicted Nitrogen over Phosphorus Ratio by Hervé Toulhoat

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A High-pressure Filled Ice in the H2O–CO2–CH4 System, with Possible Consequences for the CO2–CH4 Biosignature Pair by A. Levi, A. Bansal, D. Sasselov

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Tracking the record of early life by Marshall Craig P., Javaux Emmanuelle J.

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Biosignatures Search in Habitable Planets by Riccardo Claudi, Eleonora Alei

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Evidence for Abiotic Dimethyl Sulfide in Cometary Matter by Nora Hänni, Kathrin Altwegg, Michael Combi, Stephen A. Fuselier, Johan De Keyser, Niels F. W. Ligterink, Martin Rubin, Susanne F. Wampfler

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Production of carbon-containing pyrite spherules induced by hyperthermophilic Thermococcales: a biosignature? by Chloé Truong, Sylvain Bernard, Pierre Le Pape, Guillaume Morin, Camille Baya, Pauline Merrot, Aurore Gorlas, François Guyot, François Guyot

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Editorial: Presentations at the 4th Workshop of the German Astrobiological Society (DAbG) on Astrobiology, 26–27 September 2019, Vienna, Austria by Tetyana Milojevic, Rosa De La Torre Noetzel, Oliver Strbak, Dirk Schulze-Makuch, Dirk Schulze-Makuch, Dirk Schulze-Makuch

Subjects: “…biosignatures…”
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Diagnostic biosignature transformation under simulated martian radiation in organic-rich sedimentary rocks by A. Roussel, A. C. McAdam, H. V. Graham, A. A. Pavlov, C. N. Achilles, C. N. Achilles, C. N. Achilles, C. A. Knudson, C. A. Knudson, C. A. Knudson, A. Steele, D. I. Foustoukos, S. S. Johnson, S. S. Johnson

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The Feasibility of Detecting Biosignatures in the TRAPPIST-1 Planetary System with JWST by Victoria S. Meadows, Andrew P. Lincowski, Jacob Lustig-Yaeger

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Biosignatures Associated with Freshwater Microbialites by Richard Allen White, Sarah A. Soles, Allyson L. Brady, Gordon Southam, Darlene S.S. Lim, Greg F. Slater

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Biogenic Sulfur Gases as Biosignatures on Temperate Sub-Neptune Waterworlds by Shang-Min Tsai, Hamish Innes, Nicholas F. Wogan, Edward W. Schwieterman

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Examining the Potential for Methyl Halide Accumulation and Detectability in Possible Hycean-type Atmospheres by Michaela Leung, Shang-Min Tsai, Edward W. Schwieterman, Daniel Angerhausen, Janina Hansen

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Ammonia and Phosphine in the Clouds of Venus as Potentially Biological Anomalies by Carol E. Cleland, Paul B. Rimmer

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Superhabitability of High-obliquity and High-eccentricity Planets by Jonathan Jernigan, Émilie Laflèche, Angela Burke, Stephanie Olson

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