Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Cryobiology, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Status Report

Ice Planet Recon: Glacier Surface Lowering And Subglacial Outflow Coincide With Blood Falls Discharge In The McMurdo Dry Valleys

Blood Falls is a unique feature that appears at the snout of the Taylor Glacier in the upper Taylor Valley, East Antarctica.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biochemistry & Organic Chemistry, Biophysics, Biosignatures & Paleobiology, Cryobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Mars, Microbiology & Virology, Origin & Evolution of Life, Polar / Alpine Expeditions, Press Release, Sample Return

Multi-technique Characterization Of Iron Reduction By An Antarctic Shewanella: An Analog System For Putative Martian Biosignature Identification

Microbes from terrestrial extreme environments enable testing of biosignature production in conditions relevant to astrobiological targets.

Posted inArctic / Antarctic / Alpine, Atmospheres, Climate, Weather, Away Teams & Field Reports, Cryobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Gaia - Planetary Perspectives, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Press Release, Tardigrades

Ice World Update: How Earth’s Record Breaking Intense Heat Wave Impacted Life In Antarctica

Summer 2024 is on track to be the hottest on record for hundreds of cities across the U.S. and globe. Even in Antarctica, during the peak of its winter, extreme […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Atmospheres, Climate, Weather, Away Teams & Field Reports, Caves, Craters, Mountains, Subsurface, Lava Tubes, Cryobiology, Exploration Gear & Tech, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Polar / Alpine Expeditions, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Status Report, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Engineering Astrobiology and Exploration

NASA Astrobiology joins in the 2024 Engineers Week (Feb. 18-24) celebration to recognize the contributions of NASA’s engineers, technicians, and technologists to discovery and innovation.

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, Fossils & Paleontology, Habitable Zones, Icy Worlds, Microbiology & Virology, Status Report

Dale Andersen’s 1996 Antarctic Field Research Photo Albums

Editor’s November 2023 note: This is a revised version of the original website that was first posted – from Antarctica – in 1996.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Enceladus, Europa, Icy Worlds, Planetary Protection & Biosafety, Status Report, Water/Hycean Worlds & Oceanography

Field-Based Planetary Protection Operations for Melt Probes: Validation of Clean Access into the Blood Falls, Antarctica, Englacial Ecosystem

Subglacial environments on Earth offer important analogs to Ocean World targets in our solar system. These unique microbial ecosystems remain understudied due to the challenges of access through thick glacial […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Cryobiology, Extremeophiles and Extreme Environments, Fossils & Paleontology, Microbiology & Virology

Blood Falls Becomes First Subglacial Antarctic Specially Protected Area to Protect Scientific Values

Blood Falls, one of the more bizarre features found anywhere in Antarctica, has fascinated scientists since it was first discovered a century ago by Griffith Taylor, the senior geologist on […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biosignatures & Paleobiology, Cryobiology, Exploration Gear & Tech, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

ENDURANCE Robot Dives Into Ice-covered Lake Bonney In Antarctica

The robot that scientists deployed last year into ice-covered Lake Bonney in Antarctica’s McMurdo Dry Valleys isn’t small.

Posted inArctic / Antarctic / Alpine, Away Teams & Field Reports, Extremeophiles and Extreme Environments, Icy Worlds, Missions & Hardware, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving

ENDURANCE Dives Under the Ice in Antarctica's Lake Bonney

Scientists have brought the ENDURANCE underwater vehicle to Lake Bonney, a perpetually ice-covered salt lake located in Antarctica’s McMurdo Dry Valleys. ENDURANCE, an autonomous vehicle designed to swim untethered under […]

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, Fossils & Paleontology, Habitable Zones, Icy Worlds, Microgravity, Status Report

Dale Andersen’s 1996 Antarctic Field Research Photo Album Volume 1

Editor’s note: This is a revised version of the original website that was first posted – from Antarctica – in 1996.

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