The search for exoplanet biosignatures is guided by whether planetary environments can sustain photosynthesis.
anoxygenic photosynthesis
Posted inAnalog Studies, Arctic / Antarctic / Alpine, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Cryobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Icy Worlds, Microbiology & Virology, Sample Return, Status Report
Bipolar Investigation Of Near-surface Glacial Ice Reveals An Active Microbial Ecosystem Driven By Photosynthesis And Chemolithoautotrophy
Despite extreme conditions including freezing temperatures, low water activity, and few nutrients, active microorganisms are thought to inhabit glacial ice, yet little is known about their identities and methods of […]