Black Fungi Research: Out-of-This-World Implications by Donatella Tesei

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Seasonal Thaws under Mid- to Low-pressure Atmospheres on Early Mars by Paolo Simonetti, Giovanni Vladilo, Stavro L. Ivanovski, Laura Silva, Lorenzo Biasiotti, Michele Maris, Giuseppe Murante, Erica Bisesi, Sergio Monai

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Nieves penitentes are a new habitat for snow algae in one of the most extreme high-elevation environments on Earth by Lara Vimercati, Adam J. Solon, Alexandra Krinsky, Pablo Arán, Dorota L. Porazinska, John L. Darcy, Cristina Dorador, Steven K. Schmidt

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Biogenic Metal Nanoparticles: A New Approach to Detect Life on Mars? by Marta Filipa Simões, Cristiane Angélica Ottoni, André Antunes

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Advanced Photogrammetry to Assess Lichen Colonization in the Hyper-Arid Namib Desert by Graham Hinchliffe, Barbara Bollard-Breen, Don A. Cowan, Ashray Doshi, Len N. Gillman, Gillian Maggs-Kolling, Asuncion de Los Rios, Stephen B. Pointing

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Deuterium Isotope Fractionation of Polycyclic Aromatic Hydrocarbons in Meteorites as an Indicator of Interstellar/Protosolar Processing History by Heather V. Graham, Jamie E. Elsila, Jason P. Dworkin, Scott A. Sandford, Jose C. Aponte

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Bacterial Utilisation of Aliphatic Organics: Is the Dwarf Planet Ceres Habitable? by Sahan A. Jayasinghe, Fraser Kennedy, Andrew McMinn, Andrew Martin

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MINERVA: A CubeSat for demonstrating DNA damage mitigation against space radiation in C. elegans by using genetic modification by Sumeth Klomchitcharoen, Tanchanok Tangwattanasirikun, Sean Gallup, Noparin Smerwong, Peetimon Arunwiriyakit, Pisitchai Tachavises, Jin Tangkijngamwong, Pichamon Phatthanaanukun, Benjamard Jirapanyalerd, Siripak Chattanupakorn, Visarut Rungpongvanich, Norawit Nangsue, Krai Meemon, Patompon Wongtrakoonkate, Suradej Hongeng, Yodchanan Wongsawat

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Survival of Radioresistant Bacteria on Europa’s Surface after Pulse Ejection of Subsurface Ocean Water by Anatoly Pavlov, Vladimir Cheptsov, Denis Tsurkov, Vladimir Lomasov, Dmitry Frolov, Gennady Vasiliev

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Identification of far-red light acclimation in an endolithic Chroococcidiopsis strain and associated genomic features: Implications for oxygenic photosynthesis on exoplanets by Daniela Billi, Alessandro Napoli, Alessandro Napoli, Claudia Mosca, Claudia Fagliarone, Roberto de Carolis, Amedeo Balbi, Matteo Scanu, Vera M. Selinger, Laura A. Antonaru, Dennis J. Nürnberg

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Iron Ladies – How Desiccated Asexual Rotifer Adineta vaga Deal With X-Rays and Heavy Ions? by Boris Hespeels, Boris Hespeels, Sébastien Penninckx, Valérie Cornet, Lucie Bruneau, Cécile Bopp, Véronique Baumlé, Véronique Baumlé, Baptiste Redivo, Anne-Catherine Heuskin, Ralf Moeller, Ralf Moeller, Akira Fujimori, Stephane Lucas, Karine Van Doninck, Karine Van Doninck

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The Abundance of Belatedly Habitable Planets and Ambiguities in Definitions of the Continuously Habitable Zone by Noah W. Tuchow, Jason T. Wright

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Onboard Science Instrument Autonomy for the Detection of Microscopy Biosignatures on the Ocean Worlds Life Surveyor by Mark Wronkiewicz, Jake Lee, Lukas Mandrake, Jack Lightholder, Gary Doran, Steffen Mauceri, Taewoo Kim, Nathan Oborny, Thomas Schibler, Jay Nadeau, James K. Wallace, Eshaan Moorjani, Chris Lindensmith

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New Signatures of Bio-Molecular Complexity in the Hypervelocity Impact Ejecta of Icy Moon Analogues by Surendra V. Singh, Haritha Dilip, Jaya K. Meka, Vijay Thiruvenkatam, Vishakantaiah Jayaram, Mariyappan Muruganantham, Vijayan Sivaprahasam, Balabhadrapatruni N. Rajasekhar, Anil Bhardwaj, Nigel J. Mason, Mark J. Burchell, Bhalamurugan Sivaraman

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Counterfactuals and unphysical ceteris paribus: An explanatory fallacy by Ćirković Milan M.

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Sulfur Cave (Romania), an extreme environment with microbial mats in a CO2-H2S/O2 gas chemocline dominated by mycobacteria by Serban M. Sarbu, Joost W. Aerts, Jean-François Flot, Rob J.M. Van Spanning, Calin Baciu, Artur Ionescu, Boglárka M. Kis, Reka Incze, Sándor Sikó-Barabási, Zoltan Para, Botond Hegyeli, Nicu-Viorel Atudorei, Casey Barr, Kenneth Nealson, Ferenc L. Forray, Cristian Lascu, Emily J. Fleming, Wilbert Bitter, Radu Popa

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Effects of Activation Barriers on Quenching to Stabilize Prebiotic Chemical Systems by Qianyi Sheng, Ben Fredrick Intoy, J. W. Halley

Subjects: “…astrobiology…”
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The Breakthrough Listen Search for Intelligent Life: Technosignature Search of 97 Nearby Galaxies by Carmen Choza, Daniel Bautista, Steve Croft, Andrew P. V. Siemion, Bryan Brzycki, Krishnakumar Bhattaram, Daniel Czech, Imke de Pater, Vishal Gajjar, Howard Isaacson, Kevin Lacker, Brian Lacki, Matthew Lebofsky, David H. E. MacMahon, Danny Price, Sarah Schoultz, Sofia Sheikh, Savin Shynu Varghese, Lawrence Morgan, Jamie Drew, S. Pete Worden

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Deployment of a Prototype Plant GFP Imager at the Arthur Clarke Mars Greenhouse of the Haughton Mars Project by Robert J. Ferl, Thomas Graham, Trevor Murdoch, Philip Neron, Stephen Braham, Alain Berinstain, Matthew Bamsey, Anna-Lisa Paul

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The ETNA mission concept: Assessing the habitability of an active ocean world by Ariel N. Deutsch, Ariel N. Deutsch, Paolo Panicucci, Laura I. Tenelanda-Osorio, Victoria Da Poian, Yun H. Cho, Chandrakanth Venigalla, Thasshwin Mathanlal, Emiliano Castillo Specia, Graciela González Peytaví, Andrea Guarriello, Onalli Gunasekara, Lewis Jones, Mariya Krasteva, Jennifer Pouplin, Nicole Villanueva, Sam Zaref

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