Controls of Atmospheric Methane on Early Earth and Inhabited Earth-like Terrestrial Exoplanets by Aika Akahori, Yasuto Watanabe, Eiichi Tajika

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Low-Temperature Sulfidic-Ice Microbial Communities, Borup Fiord Pass, Canadian High Arctic by Christopher B. Trivedi, Graham E. Lau, Stephen E. Grasby, Alexis S. Templeton, John R. Spear

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Shock-Impacts and Vibrational <i>g</i>-Forces Can Dislodge <i>Bacillus</i> spp. Spores from Spacecraft Surfaces by Andrew C. Schuerger, Adriana V. Borrell

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Inoculation with extreme endophytes improves performance and nutritional quality in crop species grown under exoplanetary conditions by Marco A. Molina-Montenegro, Marco A. Molina-Montenegro, Victor M. Escobedo, Victor M. Escobedo, Cristian Atala

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JWST Observations of K2-18b Can Be Explained by a Gas-rich Mini-Neptune with No Habitable Surface by Nicholas F. Wogan, Natasha E. Batalha, Kevin J. Zahnle, Joshua Krissansen-Totton, Shang-Min Tsai, Renyu Hu

Subjects: “…Astrobiology…”
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Corrigendum: Low Energy Subsurface Environments as Extraterrestrial Analogs by Rose M. Jones, Jacqueline M. Goordial, Beth N. Orcutt

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Low Energy Subsurface Environments as Extraterrestrial Analogs by Rose M. Jones, Jacqueline M. Goordial, Beth N. Orcutt

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The Impact of the Spectral Radiation Environment on the Maximum Absorption Wavelengths of Human Vision and Other Species by Samuel Konatham, Javier Martín-Torres, Maria-Paz Zorzano

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Editorial: Terrestrial field analogues for planetary exploration by Fulvio Franchi, Barbara Cavalazzi, Gareth Davies, Fernando Gomez, Fernando Gomez

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Habitability in 4D: Predicting the Climates of Earth Analogs across Rotation and Orbital Configurations by Arthur D. Adams, Christopher Colose, Aronne Merrelli, Margaret Turnbull, Stephen R. Kane

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Planetary Mass Spectrometry for Agnostic Life Detection in the Solar System by Luoth Chou, Luoth Chou, Paul Mahaffy, Melissa Trainer, Jennifer Eigenbrode, Ricardo Arevalo, William Brinckerhoff, Stephanie Getty, Natalie Grefenstette, Natalie Grefenstette, Victoria Da Poian, G. Matthew Fricke, Christopher P. Kempes, Jeffrey Marlow, Barbara Sherwood Lollar, Heather Graham, Sarah Stewart Johnson

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In Situ Field Sequencing and Life Detection in Remote (79°26′N) Canadian High Arctic Permafrost Ice Wedge Microbial Communities by J. Goordial, J. Goordial, Ianina Altshuler, Katherine Hindson, Kelly Chan-Yam, Evangelos Marcolefas, Lyle G. Whyte

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Bioverse: Giant Magellan Telescope and Extremely Large Telescope Direct Imaging and High-resolution Spectroscopy Assessment—Surveying Exo-Earth O2 and Testing the Habitable Zone Ox... by Kevin K. Hardegree-Ullman, Dániel Apai, Sebastiaan Y. Haffert, Martin Schlecker, Markus Kasper, Jens Kammerer, Kevin Wagner

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Global Distribution of Serpentine on Mars by A. Emran, J. D. Tarnas, K. M. Stack

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Microscopic Object Classification through Passive Motion Observations with Holographic Microscopy by Devan Rouzie, Christian Lindensmith, Jay Nadeau

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Planetary Analog Field Operations as a Learning Tool by Gernot Groemer, Seda Ozdemir

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Three-dimensional complex architectures observed in shock processed amino acid mixtures by Surendra V. Singh, Jayaram Vishakantaiah, Jaya K. Meka, Mariyappan Muruganantham, Vijay Thiruvenkatam, Vijayan Sivaprahasam, Balabhadrapatruni N. Rajasekhar, Anil Bhardwaj, Nigel J. Mason, Bhalamurugan Sivaraman, Jennifer Beseres Pollack

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On the detectability of intelligent civilizations in the galaxy by Đurić N., Field L.

Subjects: “…astrobiology…”
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Probing the Oxidation State of Ocean Worlds with SUDA: Fe (ii) and Fe (iii) in Ice Grains by Maryse Napoleoni, Lucía Hortal Sánchez, Nozair Khawaja, Bernd Abel, Christopher R. Glein, Jon K. Hillier, Frank Postberg

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Influence of Orbit and Mass Constraints on Reflected Light Characterization of Directly Imaged Rocky Exoplanets by Arnaud Salvador, Tyler D. Robinson, Jonathan J. Fortney, Mark S. Marley

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