Posted inAway Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Extremeophiles and Extreme Environments, Mapping, Geodesy, Cartography, Bathymetry, Nomenclature, Systematics, Natural History, Polar / Alpine Expeditions, Press Release, ROVs/Submersibles/Diving, Sample Return, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Japan’s Deep Ocean Reveals Dozens of New Species from Landmark 2025 Nippon Foundation–Nekton Ocean Census – JAMSTEC Expedition

Japan has led a major international effort to explore and document new life in the deep ocean. Following the Nippon Foundation–Nekton Ocean Census Expedition in June 2025, partnering with the […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Microbiology & Virology, Polar / Alpine Expeditions, Sample Return, Status Report

Genomic Adaptations Of Novel Halotolerant Bacteria From Extreme North Greenland

Peary Land, northern-most Greenland, is a cold desert region whose soil microbiome remains underexplored. This is the first study to explore the halotolerant soil microbiome of this region with culture-dependent […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Caves, Craters, Mountains, Subsurface, Lava Tubes, Desert Worlds, Exploration Gear & Tech, Icy Worlds, Lava / magma ocean / Volcanic Worlds, Mapping, Geodesy, Cartography, Bathymetry, Planetary Protection & Biosafety, Polar / Alpine Expeditions, Robotics/Rovers/UAVs, Sample Return, Status Report, Titan, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Terrestrial Analogs To Titan For Geophysical Research

Saturn’s moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Biosignatures & Paleobiology, Cryobiology, Dale Andersen's Field Reports, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Life Support Systems, Mapping, Geodesy, Cartography, Bathymetry, Origin & Evolution of Life, Planetary Protection & Biosafety, Polar / Alpine Expeditions, Sample Return, Status Report, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Dale Andersen’s Astrobiology Antarctic Status Report: 19 February 2026: Return Overland Traverse From Lake Untersee

Dale: Arrived UAL airbase about 2:45 on UTC/GMT after a 5 hr 45 min drive across the polar landscape! Very windy morning but great ride back!

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Cryobiology, Extinction events, Habitable Zones, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Polar / Alpine Expeditions, Press Release, Water/Hycean Worlds & Oceanography

Understanding Snowball Earth Extreme Climates

In the whole history of Earth’s climate, few events are as extreme as those that geologists call “Snowball Earth.”

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Cryobiology, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Microbiology & Virology, Origin & Evolution of Life, Planetary Protection & Biosafety, Polar / Alpine Expeditions, Status Report, Water/Hycean Worlds & Oceanography

Draft Genomes Of Three Abundant Bacterial Isolates From Hypersaline Don Juan Pond, Antarctica

Don Juan Pond (DJP) is a hypersaline, CaCl2-rich brine within Wright Valley, Antarctica (77.565 S, 161.174 E; 1). DJP is one of the most saline brines on the planet and […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Astrogeology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Cryobiology, Desert Worlds, Habitable Zones, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Polar / Alpine Expeditions, Press Release, Water/Hycean Worlds & Oceanography

What Cold-water Geysers On Earth Reveal About The Habitability Of Ocean Worlds

In the eastern Utah desert, carbon-dioxide-saturated water bubbles, sprays and foams from the ground. These cold-water geysers, sometimes called ‘soda pop geysers,’ are a new and reliable Earth-based analog for […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Desert Worlds, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Lava / magma ocean / Volcanic Worlds, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Nomenclature, Systematics, Natural History, People Of Astrobiology, Planetary Protection & Biosafety, Polar / Alpine Expeditions, Status Report, Water/Hycean Worlds & Oceanography

Conceptual Challenges In Astrobiological Analog Environments And Paths Toward Resolution

Analog environments are terrestrial environments that resemble extraterrestrial sites; this concept originated in space sciences for defining methods to study planetary geology, training for missions and testing research instruments.

Posted inAstrogeology, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Extinction events, Gaia - Planetary Perspectives, Habitable Zones, Impact events, Meteorites & Asteroids, Microbiology & Virology, Origin & Evolution of Life, Polar / Alpine Expeditions, Status Report, Video, Audio, Webcasts, Podcasts

EAI Seminar: Deep Microbial Colonization During Impact-generated Hydrothermal Circulation Of Impact Structures (Video)

Henrik Drake, Professor, Linnaeus University, SwedenTuesday 10th February 2016, 16:00 CET

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