[Microorganisms]. Over the course of Martian history, the presence of atmospheric carbon dioxide and potential subsurface molecular hydrogen (H2), in addition to potential surface and subsurface liquid water, suggests that […]
Methanosarcina barkeri
Posted inBiosignatures & Paleobiology, Extremeophiles and Extreme Environments, Habitable Zones, Mars, Microbiology & Virology, Status Report
Hydrogenotrophic methanogenesis at 7–12 mbar by Methanosarcina barkeri Under Simulated Martian Atmospheric Conditions
Mars, with its ancient history of long-lived habitable environments, continues to captivate researchers exploring the potential for extant life. This study investigates the biosignature potential of Martian methane by assessing […]