Posted inBiosignatures & Paleobiology, Enceladus, Europa, Habitable Zones, Icy Worlds, Mars, Missions & Hardware, Planetary Protection & Biosafety, Sample Return, Status Report, Titan

Planetary Protection For Sustainable Space Exploration – Philosophical Transactions A Theme Issue: (open access)

Royal Society Publishing has recently published an OPEN ACCESS theme issue of Philosophical Transactions A: Planetary Protection for sustainable space exploration compiled and edited by Karen Olsson-Francis, Athena Coustenis, Peter […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Biosignatures & Paleobiology, Cryobiology, Enceladus, Europa, Exoplanets, -moons, -comets, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Microbiology & Virology, Missions & Hardware, Panspermia, Planetary Protection & Biosafety, Press Release, Reports, Roadmaps, & Plans, Sample Return, Tricorders & Sensors, Water/Hycean Worlds & Oceanography

Survival Limits Of Psychrotolerant Microorganisms With Relevance For Planetary Protection Of The Icy Moons

Investigating the survival limits of extremophilic microorganisms exposed to simulated space conditions can shed light on the ability of terrestrial microorganisms to survive and propagate on other planetary bodies.

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Away Teams & Field Reports, Biosignatures & Paleobiology, Enceladus, Europa, Exploration Gear & Tech, Icy Worlds, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Planetary Protection & Biosafety, Robotics/Rovers/UAVs, ROVs/Submersibles/Diving, Sample Return, Video, Audio, Webcasts, Podcasts, Water/Hycean Worlds & Oceanography

Crossovers In Ice Planet Exploration – Earth, Europa, And Beyond

Keith’s note: On 11 February 2026 NOVA PBS Host / NewsHour reporter Miles O’Brien conducted a live broadcast from a ship in the southern ocean around Antarctica where Thwaites glacier […]

Posted inAstrochemistry, Astrogeology, Atmospheres, Climate, Weather, Biosignatures & Paleobiology, Enceladus, Icy Worlds, Imaging & Spectroscopy, Press Release, Saturn

Enceladus Trails A Wake Of Electromagnetic Ripples That Extend Over Half A Million Kilometers

A major study by an international team of researchers using data from the NASA/ESA/ASI Cassini spacecraft has revealed a lattice-like structure of crisscrossing reflected waves that flow downstream behind the […]

Posted inAnalog Studies, Arctic / Antarctic / Alpine, Astrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Enceladus, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Status Report, Water/Hycean Worlds & Oceanography

Raman Spectroscopy Of Salt Deposits From The Simulated Subsurface Ocean Of Enceladus

Saturn’s ice-covered moon Enceladus may host a subsurface ocean with biologically relevant chemistry.

Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Enceladus, Europa, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Press Release, ROVs/Submersibles/Diving, Water/Hycean Worlds & Oceanography

Woods Hole Oceanographic Institution Selected By NASA To Investigate Ocean Worlds And Their Organic Carbon Cycles

Ocean worlds such as Jupiter’s icy moon Europa and Saturn’s counterpart, Enceladus, could be among the most favorable places to discover life beyond Earth—and perhaps even a second, independent origin […]

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.

Posted inAstrogeology, Atmospheres, Climate, Weather, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Cryobiology, Enceladus, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Press Release, Saturn, Water/Hycean Worlds & Oceanography

Cassini Study Found Organics From An Ocean Inside Enceladus

NASA’s Cassini spacecraft captured dramatic plumes, both large and small, spray water ice out from many locations along the famed ‘tiger stripes’ near the south pole of Saturn’s moon Enceladus.

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