Posted inArctic / Antarctic / Alpine, Away Teams & Field Reports, Cryobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Status Report, Water/Hycean Worlds & Oceanography

The First Recorded Hard Substrate Sessile Benthic Community Far Beneath an Antarctic Ice ShelfFrontiers in Marine Science

The seafloor beneath floating ice shelves accounts roughly a third of the Antarctic’s 5 million km2 of continental shelf.

Posted inArctic / Antarctic / Alpine, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Cryobiology, Gaia - Planetary Perspectives, Habitable Zones, Icy Worlds, Polar / Alpine Expeditions, Press Release, Terraforming & Geoengineering, Water/Hycean Worlds & Oceanography

Preserving Our Home World’s Cryosphere: World Meteorological Organization

Editor’s note: The Astrobiology community is all excited about two missions that wil; explore the ice worlds orbiting Jupiter with a focus of understanding their potential to host habitable – […]

Posted inArctic / Antarctic / Alpine, Astrogeology, Biosignatures & Paleobiology, Caves, Craters, Mountains, Subsurface, Lava Tubes, Cryobiology, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Mars, Press Release

Water Frost Detected On The Tharsis Volcanoes On Mars

An international team of planetary scientists has detected patches of water frost sitting atop the Tharsis volcanoes on Mars, which are not only the tallest volcanic mountains on the Red […]

Posted inBiophysics, Biosignatures & Paleobiology, Cryobiology, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Nanotechnology & SynBio, Panspermia, Radiation, Tardigrades

A Comparative Ultrastructure Study of the Tardigrade Ramazzottius varieornatus In The Hydrated State, After Desiccation and During the Process of Rehydration

Tardigrades can survive hostile environments such as desiccation by adopting a state of anhydrobiosis. Numerous tardigrade species have been described thus far, and recent genome and transcriptome analyses revealed that […]

Posted inCryobiology, Enceladus, Europa, Exploration Gear & Tech, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Jupiter, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Status Report, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Tricorder Tech: Using Solid State Quantum Magnetometers To Seek Out Water Worlds

“Follow the water!” The solar system is full of water in different states, from the Sun’s water vapor to the ice of Pluto and beyond. Water is not only linked […]

Posted inArctic / Antarctic / Alpine, Away Teams & Field Reports, Biosignatures & Paleobiology, Cryobiology, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Habitable Zones, Icy Worlds, Microbiology & Virology, Press Release

Giant Viruses Have Been Found On Greenland’s Ice Sheet

Every spring when the sun rises in the Arctic after months of darkness, life returns. The polar bears pop up from their winter lairs, the arctic tern soar back from […]

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 inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Cryobiology, Europa, Habitable Zones, Icy Worlds, Jupiter, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Status Report, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Science Overview of the Europa Clipper Astrobiology Mission

The goal of NASA’s Europa Clipper mission is to assess the habitability of Jupiter’s moon Europa. After entering Jupiter orbit in 2030, the flight system will collect science data while […]

Posted inBiophysics, Biosignatures & Paleobiology, Cryobiology, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Mars, Microbiology & Virology, Status Report

Preservation of Bacillus subtilis’ Cellular Liquid State at Deep Sub-zero Temperatures In Perchlorate Brines

Although a low temperature limit for life has not been established, it is thought that there exists a physical limit imposed by the onset of intracellular vitrification, typically occurring at […]

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