Registration is limited to 1000 participants. Register early to reserve your spot. Free livestream | Open to the public REGISTER In September 2025, a sample named Sapphire Canyon made headlines […]
Europa Clipper
Posted inJupiter
Joint Dynamical-geophysical Evidence For A Limit Cycle In The Galilean Moons
[astro-ph.EP] Io, Europa, and Ganymede orbit in the Laplace mean-motion resonance, where their orbital and thermochemical evolution are strongly coupled [1-5]. Forced eccentricities sustain tidal dissipation, powering Io’s volcanism and […]
Posted inAstrogeology, Atmospheres, Climate, Weather, Biosignatures & Paleobiology, Cryobiology, Enceladus, Europa, Ganymede, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Magnetic Fields, Electromagnetism, bioelectricity,, Mapping, Geodesy, Cartography, Bathymetry, Status Report, Titan, Water/Hycean Worlds & Oceanography
Electrical Properties of Icy World Oceans from Laboratory Measurements
Many icy bodies in the Solar System are hypothesized to harbor subsurface liquid-water oceans, with Jupiter’s moon Europa among the most promising for astrobiology research. NASA’s Europa Clipper mission will […]
Posted inAstrochemistry, Astrogeology, Comets and Asteroids, Europa, Icy Worlds, Imaging & Spectroscopy, Missions & Hardware, Press Release
Two Spacecraft Observed Both Hemispheres Of Interstellar Comet 3I/ATLAS Simultaneously
The Southwest Research Institute-led Ultraviolet Spectrograph (UVS) instruments aboard ESA’s Jupiter Icy Moons Explorer (Juice) spacecraft and NASA’s Europa Clipper made unique observations of interstellar comet 3I/ATLAS in late 2025. […]
Posted inBiosignatures & Paleobiology, Comets and Asteroids, Cryobiology, Dione, Enceladus, Europa, Ganymede, Habitable Zones, Hyperion, Iapetus, Icy Worlds, Mimas, Oberon, Status Report, Titan
Quantum Chemical Insights into the Dissociation of Phenol: Shedding Light on Impact Ionization Mass Spectrometry for Icy Moon Exploration
CDA revealed that Enceladus hosts a rich organic and inorganic chemical inventory in its subsurface ocean, hinting at its potential habitability. Analysis of fragmentation patterns with laser desorption experiments for […]
Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Enceladus, Europa, Exploration Gear & Tech, Extremeophiles and Extreme Environments, Genomics, Proteomics, Bioinformatics, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Status Report, Tricorders & Sensors
Identifying Amino Acid Isomers With Mass Spectrometry On Icy Ocean
Enceladus and Europa are compelling targets for astrobiology investigations due to their potentially habitable subsurface oceans connected to the icy surface by geological processes.
Posted inAnalog Studies, Arctic / Antarctic / Alpine, Europa, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Status Report, Water/Hycean Worlds & Oceanography
Thermophysical Properties of Europa’s Surface Constrained by Galileo Photopolarimeter-Radiometer Temperature Measurements
Thermal measurements constrain the physical properties of icy satellite surfaces, including grain size, porosity, and regolith structure. On Europa, analyses of the Galileo Photopolarimeter-Radiometer (PPR) dataset revealed thermal inertia heterogeneities, […]
Posted inAstrochemistry, Astrogeology, Europa, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Status Report
Thermal Segregation and Reddening in Europa’s Double Ridges
Europa’s double ridges often display lower albedo and redder color than their surroundings. Their unique topography may cause sublimation-driven darkening due to illumination and self-heating, a process known as thermal […]
Posted inBiogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Europa, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Jupiter, Mapping, Geodesy, Cartography, Bathymetry, Missions & Hardware, Origin & Evolution of Life, Status Report, Tricorders & Sensors, Water/Hycean Worlds & Oceanography
Biomarkers on the Icy Jovian Moons: Can Europa Also Provide Insights into Life’s Origin?
Within the payloads of JUICE and Europa Clipper, there are instruments suitable for the search of specific biosignatures that can diagnose life tracks in two ways.
Posted inBiogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Enceladus, Europa, Extremeophiles and Extreme Environments, Habitable Zones, Icy Worlds, Missions & Hardware, Status Report
Exploring The Habitability Of The Outer Solar System Icy Moons For The Extremotolerant Yeast Rhodotorula frigidalcoholis
Psychrophilic and psychrotolerant microorganisms have the unique ability to grow below 0°C, which makes them ideal candidates for studying how life could survive on the icy moons of the solar […]