Analog Archives - Astrobiology

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The Hidden Viral Network: How Viruses Shape Microbial Adaptability and Biogeochemical Cycling in the Polyextreme Mars-Analog Qaidam Basin Desert

Microbiology & Virology

The Hidden Viral Network: How Viruses Shape Microbial Adaptability and Biogeochemical Cycling in the Polyextreme Mars-Analog Qaidam Basin Desert

Away Team Training: Tricorder Use During Cave Microbiology Assay

Away Teams & Field Reports

Away Team Training: Tricorder Use During Cave Microbiology Assay

Venus As An Exoplanet Analog: Extended UV Transit Signatures And Coronal Occultations

Venus

Venus As An Exoplanet Analog: Extended UV Transit Signatures And Coronal Occultations

Findings Suggest The Mars Was Warmer And Wetter Millions Of Years Ago

Mars

Findings Suggest The Mars Was Warmer And Wetter Millions Of Years Ago

Earthquakes Shake Up Yellowstone’s Subterranean Ecosystems

Habitable Zones

Earthquakes Shake Up Yellowstone’s Subterranean Ecosystems

Astrobiologist Dale Andersen’s Antarctic Field Report: Preview: 2026 Lake Untersee Field Season

Dale Andersen's Field Reports

Astrobiologist Dale Andersen’s Antarctic Field Report: Preview: 2026 Lake Untersee Field Season

Subzero Cell Division, Respiration, And Genomic Traits Of Cryophilic Arthrobacter agilis Ant-EH-1 Isolated From Cold-arid Antarctic Mineral Soils

Cryobiology

Subzero Cell Division, Respiration, And Genomic Traits Of Cryophilic Arthrobacter agilis Ant-EH-1 Isolated From Cold-arid Antarctic Mineral Soils

NASA Flight Analog Projects Crew Selection Questionnaire Information Collection

Analog Studies

NASA Flight Analog Projects Crew Selection Questionnaire Information Collection

Evaporitic Preservation of Modern Carotenoid Biomarkers and Halophilic Microorganisms in Mars Analog Hypersaline Environments

Biosignatures & Paleobiology

Evaporitic Preservation of Modern Carotenoid Biomarkers and Halophilic Microorganisms in Mars Analog Hypersaline Environments

Geochemical Mobility of Elements in Antarctic Environments Affected by CO2-Rich Hydrothermal Fluids: Astrobiological Implications

Arctic / Antarctic / Alpine

Geochemical Mobility of Elements in Antarctic Environments Affected by CO2-Rich Hydrothermal Fluids: Astrobiological Implications

Desert Cyanobacteria Under Non-Earth Conditions: Implications For Astrobiology And Sustainable Life Support

Analog Studies

Desert Cyanobacteria Under Non-Earth Conditions: Implications For Astrobiology And Sustainable Life Support

Multiple Roles Of DNA Methylation In Sea-ice Bacterial Communities And Associated Viruses

Cryobiology

Multiple Roles Of DNA Methylation In Sea-ice Bacterial Communities And Associated Viruses

UV Irradiation Of Ethanol-containing Interstellar Ice Analogs: Photostability In CH3CH2OH:CO Mixtures

Astrochemistry

UV Irradiation Of Ethanol-containing Interstellar Ice Analogs: Photostability In CH3CH2OH:CO Mixtures

New Analytical Methodology to Reveal Biosignatures on Mars and Ocean Worlds

Analog Studies

New Analytical Methodology to Reveal Biosignatures on Mars and Ocean Worlds

Ice Planet Research: British Antarctic Survey Discovery Building Comes To Life

Arctic / Antarctic / Alpine

Ice Planet Research: British Antarctic Survey Discovery Building Comes To Life

How A Pyrite-oxidizing Microbe Helps Preserve Atmospheric Oxygen In Sulfate

Biogeochemical Cycles & Geobiology

How A Pyrite-oxidizing Microbe Helps Preserve Atmospheric Oxygen In Sulfate

Are There Living Microbes On Mars? Check The Ice.

Mars

Are There Living Microbes On Mars? Check The Ice.

Evaluating Habitability and Biosignature Detection on TOI-700 d: The Role of UV Environment and Atmospheric Pressure

Biosignatures & Paleobiology

Evaluating Habitability and Biosignature Detection on TOI-700 d: The Role of UV Environment and Atmospheric Pressure

Near The Runaway: The Climate And Habitability Of Teegarden’s Star b

Exoplanets, -moons, -comets

Near The Runaway: The Climate And Habitability Of Teegarden’s Star b

Yeast Survives Martian Conditions

Mars

Yeast Survives Martian Conditions