Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Habitable Zones, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Origin & Evolution of Life, Press Release, ROVs/Submersibles/Diving, Sample Return, Water/Hycean Worlds & Oceanography

International Research Team Discovers A Potential Source Of Abiotic Methane In The Arctic Ocean

An international team of scientists and students, led by the Arctic University of Norway, and including chemists and engineers from Woods Hole Oceanographic Institution (WHOI), has announced a remarkable discovery […]

Posted inAnalog Studies, Astrogeology, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Fossils & Paleontology, Habitable Zones, Microbiology & Virology, Status Report

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

Our investigation in Mars-relevant terrestrial environments where biological material is entombed within rapidly precipitated evaporite crystals has given us the ability to evaluate the preservation potential of a hypersaline brine […]

Posted inAnalog Studies, Atmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Fossils & Paleontology, Habitable Zones, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Microbiology & Virology, Sample Return, Status Report, Water/Hycean Worlds & Oceanography

Astrobiology Analog Site: Copernicus Sentinel-2 Views The Danakil Depression In Ethiopia

Located in northeastern Ethiopia, near the border with Eritrea, the Danakil Depression lies between the Danakil Alps on the east and the Ethiopian Plateau on the west. It is a […]

Posted inAnalog Studies, Atmospheres, Climate, Weather, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Desert Worlds, Extremeophiles and Extreme Environments, Fossils & Paleontology, Icy Worlds, Life Support Systems, Mars, Microbiology & Virology, Origin & Evolution of Life, Sample Return, Status Report

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

The astonishing capability of life to adapt to extreme conditions provides a new perspective on what habitable means.

Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Press Release

Heatproof Microbes Reveal Molecular Secrets Of Nature’s Hottest Recycling System

When compost piles reach nearly boiling temperatures, most life would perish—but not the resilient microbes thriving within. This study reveals how thermophilic bacterial communities withstand temperatures up to 87 °C […]

Posted inAnalog Studies, Away Teams & Field Reports, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Habitable Zones, Microbiology & Virology, Sample Return, Status Report, Water/Hycean Worlds & Oceanography

Experimental Diagenesis Reveals Preservation Of Biosignatures In Filamentous Sulfur Mats Under Hydrothermal Conditions

Filamentous microbial biosignatures associated with iron sulfides are among the prime targets in early life studies, but their formation and preservation are insufficiently understood.

Posted inBiophysics, Extremeophiles and Extreme Environments, Magnetic Fields, Electromagnetism, bioelectricity,, Microbiology & Virology, Nanotechnology & SynBio, Press Release

Bacteria Reveal Hidden Powers Of Electricity Transfer

Microbes are masters of survival, evolving ingenious strategies to capture energy from their surroundings. For decades, scientists believed that only a handful of bacteria used specialized molecular “circuits” to shuttle […]

Posted inBiochemistry & Organic Chemistry, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Habitable Zones, Microbiology & Virology, Press Release, Water/Hycean Worlds & Oceanography

Fats Provide Clues To Life At Its Limits In The Deep Sea

In their study, first author Palash Kumawat of the Geosciences Department at the University of Bremen and his colleagues used lipid biomarker analyses to decipher the survival strategies of the […]

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