Posted inAnalog Studies, Away Teams & Field Reports, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Desert Worlds, Extremeophiles and Extreme Environments, Habitable Zones, Mars, Sample Return, Status Report

Exploring Organic Compound Preservation Through Long-term In Situ Experiments In The Atacama Desert And The Relevance For Mars

The preservation of organic compounds under extreme environmental conditions remains a critical challenge for both terrestrial ecology applications on Earth and astrobiology.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biosignatures & Paleobiology, Desert Worlds, Extremeophiles and Extreme Environments, Habitable Zones, Microbiology & Virology, Status Report

Idiomarina aminovorans sp. nov., A Halophilic Bacterium Isolated From The Llamara Salt Pan In The Atacama Desert Of Northern Chile

The Atacama Desert, one of the most extreme environments on our planet, harbors a plethora of unique microbial communities adapted to the harsh conditions of the habitat.

Posted inBiosignatures & Paleobiology, Exploration Gear & Tech, Imaging & Spectroscopy, Mars, Missions & Hardware, Robotics/Rovers/UAVs, Status Report, Tricorders & Sensors

Tricorder Tech: Application Of A Modified Commercial Laser Mass Spectrometer As A Science Analog Of The Mars Organic Molecule Analyzer (MOMA)

The ESA/NASA Rosalind Franklin rover, planned for launch in 2028, will carry the first laser desorption ionization mass spectrometer (LDI-MS) to Mars as part of the Mars Organic Molecule Analyzer […]

Posted inAway Teams & Field Reports, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Habitable Zones, Microbiology & Virology, Status Report

Adapting to UV: Integrative Genomic and Structural Analysis in Bacteria from Chilean Extreme Environments

Extremophilic bacteria from extreme environments, such as the Atacama Desert, Salar de Huasco, and Antarctica, exhibit adaptations to intense UV radiation. In this study, we investigated the genomic and structural […]

Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Comets and Asteroids, Imaging & Spectroscopy, Interstellar, Meteorites & Asteroids, Press Release

Mid-infrared Absorption Spectra and Mass Absorption Coefficients for 23 Chondrites: Dependence On Composition and Grain Size

We present mid-infrared transmission spectra from 2 to 23 microns of the 23 Atacama Desert chondrites of different types (carbonaceous Ornans and ordinary of H, L, and LL groups) as […]

Posted inAnalog Studies, Astrogeology, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Desert Worlds, Extremeophiles and Extreme Environments, Fossils & Paleontology, Habitable Zones, Mars, Press Release

Prospecting the First Chilean Martian Simulants From the Atacama Desert for ISRU and Potential Applications

Martian simulants are an essential part of in situ resource utilization (ISRU) technology development and testing, and aid in providing new astrobiology insights regarding Mars’s past habitability.

Posted inAway Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Desert Worlds, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Habitable Zones, Mapping, Geodesy, Cartography, Bathymetry, Planetary Protection & Biosafety, Sample Return, Status Report

Living Microbes Discovered In Earth’s Driest Desert

The Atacama Desert, which runs along the Pacific Coast in Chile, is the driest place on the planet and, largely because of that aridity, hostile to most living things. Not […]

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