Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biosignatures & Paleobiology, Cryobiology, Dale Andersen's Field Reports, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Icy Worlds, Polar / Alpine Expeditions, Press Release, ROVs/Submersibles/Diving, Sample Return, Water/Hycean Worlds & Oceanography

Dale Andersen’s Astrobiology Antarctic Status Report: 7 January 2026: Arrival In Antarctica

Keith’s note: I got this update by text from Dale early this morning:

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

Keith’s note: Astrobiologist Dale Andersen is heading back in Antarctica at Lake Untersee in January-February 2026 for another field season of research. Update: Dale and team have landed. Picture below.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Atmospheres, Climate, Weather, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Icy Worlds, Polar / Alpine Expeditions, Press Release, Sample Return

Ice Planet Research: Six-million-year-old Antarctic Ice Offers Glimpse Into Warmer Era Of Earth’s Past

A team of scientists from several U.S. institutions, including the University of Minnesota, discovered six million year old ice in Antarctica — the oldest dated ice on the planet.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Astronauts and Explorers, Away Teams & Field Reports, Caves, Craters, Mountains, Subsurface, Lava Tubes, Desert Worlds, Exploration Gear & Tech, Habitable Zones, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Mars, Microbiology & Virology, Planetary Protection & Biosafety, Polar / Alpine Expeditions, Press Release, Sample Return

Caves On Earth As Proxies For Martian Subsurface Environments

On planet Earth, the inner part of cave systems represents an extreme and isolated environment, characterized by relatively stable microclimatic conditions, nutrient limitation and protection from external stressors such as […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Astrogeology, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Europa, Exploration Gear & Tech, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Impact events, Mapping, Geodesy, Cartography, Bathymetry, Mars, Missions & Hardware, Origin & Evolution of Life, Polar / Alpine Expeditions, Press Release, Water/Hycean Worlds & Oceanography

Europa’s Spider-like Features And The Potential For Life

From Europa to other icy moons, scientists are studying how surface features form and what they might reveal about the potential for life.

Posted inAriel, Astrogeology, Callisto, Ceres, Charon, Dione, Enceladus, Europa, Ganymede, Iapetus, Ice Giant, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Mars, Mimas, Miranda, Missions & Hardware, Moon, Oberon, Phoebe, Pluto, Polar / Alpine Expeditions, Rhea, Status Report, Tethys, Titan, Titania, Triton, Umbriel, Water/Hycean Worlds & Oceanography

Icy Worlds: Moons And Dwarf Planets

In the outer solar system beyond Jupiter, water ice is a dominant component of planetary bodies, and most solid objects in this region are classified as icy bodies.

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

Keith’s note: Astrobiologist Dale Andersen will be back in Antarctica at Lake Untersee from early January through the end of February 2026 for another field season of research, leading an […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biophysics, Biosignatures & Paleobiology, Cryobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Habitable Zones, Icy Worlds, Microbiology & Virology, Polar / Alpine Expeditions, Sample Return, Status Report

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

Arthrobacter are commonly isolated from cold soil environments globally, including those that regularly reach sub-freezing temperatures, suggesting that Arthrobacter have significant potential for growth and activity under temperature and stress […]

Posted inAnalog Studies, Artemis & Lunar Exploration, Astronauts and Explorers, Exploration Gear & Tech, Mars, Missions & Hardware, Polar / Alpine Expeditions, Status Report

NASA Flight Analog Projects Crew Selection Questionnaire Information Collection

[Federal Register Volume 90, Number 225 (Tuesday, November 25, 2025)] [Notices] [Pages 53392-53393] From the Federal Register Online via the Government Publishing Office [www.gpo.gov] [FR Doc No: 2025-20876] https://www.govinfo.gov/content/pkg/FR-2025-11-25/html/2025-20876.htm

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Cryobiology, Exploration Gear & Tech, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Polar / Alpine Expeditions, Press Release

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

The 2025 – 2026 Antarctic season is a landmark for the British Antarctic Survey (BAS) and its Antarctic Infrastructure Modernisation Project (AIMP), as the new Discovery Building begins to take […]

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