Posted inAnalog Studies, Arctic / Antarctic / Alpine, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Cryobiology, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Microbiology & Virology, Press Release, Sample Return

Waking Up Microbes Trapped In Permafrost For Up To 40,000 Years

In a new study, a team of geologists and biologists led by CU Boulder resurrected ancient microbes that had been trapped in ice—in some cases for around 40,000 years.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Biosignatures & Paleobiology, Cryobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Icy Worlds, Microbiology & Virology, Sample Return, Status Report

Ice Gliding Diatoms Establish Record-low Temperature Limits For Motility In A Eukaryotic Cell

In the harsh Arctic environments, ice-dwelling diatoms remarkably survive and thrive, but their behavioral adaptations are poorly understood.

Posted inArctic / Antarctic / Alpine, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Fossils & Paleontology, Gaia - Planetary Perspectives, Habitable Zones, Icy Worlds, Press Release, Water/Hycean Worlds & Oceanography

A Carbon Cycle Flaw Can Plunge Earth Into An Ice Age

UC Riverside researchers have discovered a piece that was missing in previous descriptions of the way Earth recycles its carbon. As a result, they believe that global warming can overcorrect […]

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

Modelling Snow Algal Habitat Suitability And Ecology Under Extreme Weather Events On The Antarctic Peninsula

Snow algae form extensive blooms within Antarctica’s coastal snowpacks and are a crucial contributor to its scarce terrestrial ecosystems.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Artemis & Lunar Exploration, Astronauts and Explorers, Away Teams & Field Reports, Caves, Craters, Mountains, Subsurface, Lava Tubes, Exploration Gear & Tech, Mapping, Geodesy, Cartography, Bathymetry, People Of Astrobiology, Press Release

Astronaut Away Team Field Training In Iceland

Editor’s note: when it comes to conducting field trips – sorties – Away Team missions – on another world, astrogeology and astrobiology and astrochemistry overlap with one another all the […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Exploration Gear & Tech, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Polar / Alpine Expeditions, Press Release, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Ice Planet Survey: 85 New Subglacial Lakes Detected Below Antarctica

Hidden beneath the biggest ice mass on Earth, hundreds of subglacial lakes form a crucial part of Antarctica’s icy structure, affecting the movement and stability of glaciers, and consequentially influencing […]

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

Limiting Ice World Exploration: U.S. Will Retire Its Only Icebreaker Thus Stranding Polar Research

Editor’s note: space agencies around the world have long used polar locations as analogs wherein the sudy of geology and biology informs our understanding of the extremes to which Earth […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Habitable Zones, Mars, Missions & Hardware, Origin & Evolution of Life, Planetary Protection & Biosafety, Press Release, Robotics/Rovers/UAVs

Perseverance Rover Uncovers Clues To Ancient Martian Chemistry

NASA’s Perseverance Rover spent three years exploring the floor of Jezero Crater, located just north of the Martian equator.

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