Analog Archives - Astrobiology

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Dale Andersen’s Astrobiology Antarctic Status Report: 6 January 2026: Flying South to Novolazarevskaya Station, Antarctica

Dale Andersen's Field Reports

Dale Andersen’s Astrobiology Antarctic Status Report: 6 January 2026: Flying South to Novolazarevskaya Station, Antarctica

Astrobiologist Dale Andersen’s Antarctic Field Report: 5 January 2026: Preparing to Leave Cape Town For The Ice

Dale Andersen's Field Reports

Astrobiologist Dale Andersen’s Antarctic Field Report: 5 January 2026: Preparing to Leave Cape Town For The Ice

Microbial Diversity and Metabolic Adaptations in Mars‐Analog Lava Tubes

Mars

Microbial Diversity and Metabolic Adaptations in Mars‐Analog Lava Tubes

Mesa Erosion At Mars’ South Pole

Mars

Mesa Erosion At Mars’ South Pole

The Response of Planetary Atmospheres to the Impact of Icy Comets III: Impact Driven Atmospheric Escape

Atmospheres, Climate, Weather

The Response of Planetary Atmospheres to the Impact of Icy Comets III: Impact Driven Atmospheric Escape

Cytoplasmic Fluidity And The Cold Life: Proteome Stability Is Decoupled From Viability In Psychrophiles

Cryobiology

Cytoplasmic Fluidity And The Cold Life: Proteome Stability Is Decoupled From Viability In Psychrophiles

Caves On Earth As Proxies For Martian Subsurface Environments

Caves, Craters, Mountains & Lava Tubes

Caves On Earth As Proxies For Martian Subsurface Environments

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