This paper provides key hypotheses to guide future missions to Enceladus for the current decadal cycle and beyond. Enceladus is a high priority target for the fields of astrobiology and […]
Saturn
Posted inBiosignatures & Paleobiology, Icy Worlds, Imaging & Spectroscopy, Missions & Hardware, Press Release, Saturn, Titan, Water/Hycean Worlds & Oceanography
Titan May Not Have A Global Ocean
A key discovery from NASA’s Cassini mission in 2008 was that Saturn’s largest moon Titan may have a vast water ocean below its hydrocarbon-rich surface. But reanalysis of mission data […]
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.
Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Icy Worlds, Imaging & Spectroscopy, Missions & Hardware, Planetary Protection & Biosafety, Saturn, Status Report, Titan
Flower-like Satellite Constellations To Guide Future Missions Around TitanSatellite Navigation
Exploring Saturn’s largest moon, Titan, presents unique orbital challenges due to its dense atmosphere, gravitational perturbations, and limited sunlight. A new study proposes an innovative satellite constellation architecture based on […]
Posted inAstrochemistry, Astrogeology, Enceladus, Icy Worlds, Imaging & Spectroscopy, Radiation, Saturn, Status Report
Water-group Ion Irradiation Studies Of Enceladus Ice Analogues: Can Radiolysis Account For Material In And Around The South Polar Plume?
Saturn’s magnetosphere contains trapped plasma and energetic charged particles which constantly irradiate the surface of Enceladus.
Posted inAtmospheres, Climate, Weather, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Gas Giants, Ice Giant, Imaging & Spectroscopy, Jupiter, Neptune, Saturn, Status Report, Uranus
Exploring Giant Planet Atmospheres with Habitable Worlds Observatory
Visible and ultraviolet imaging and spectroscopy of Solar System giant planets can set the paradigm for the atmospheric, ionospheric, and magnetospheric processes shaping the diversity of giant exoplanets, brown dwarfs, […]
Posted inDione, Hyperion, Iapetus, Icy Worlds, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Mimas, Phoebe, Rhea, Saturn, Status Report
Deuterated Water Ice On The Satellites Of Saturn
The deuterium to hydrogen ratio in water ice in a planetary body carries important information on the history of water processing and delivery in the protostellar nebula.
![Enhanced view of Enceladus’ South pole region showing the locations of organic-rich geysers in blue [Source: NASA]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2025/10/Catalog-and-Characterization.png?resize=1200%2C719&ssl=1)
Posted inBiogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Enceladus, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Missions & Hardware, Press Release, Saturn
Catalog And Characterization Of Science Orbit Configurations For An Enceladus Orbiter
Saturn’s moon Enceladus is an exciting destination for future exploration missions due to the scientifically interesting geyser region located on its South pole.
Posted inAstrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Enceladus, Icy Worlds, Saturn, Status Report, Water/Hycean Worlds & Oceanography
Icy Ocean World Enceladus Orbits In The Ring It Makes Around Saturn
Saturn’s E ring is a huge, fuzzy, donut-shaped circle of particles around Saturn, that puzzled scientists for a long time.
Posted inDione, Enceladus, Hyperion, Iapetus, Icy Worlds, Mimas, Phoebe, Rhea, Saturn, Status Report, Tethys
A JWST Study Of CO2 On The Satellites Of Saturn
Solid state CO2 has been detected throughout the outer solar system, even at temperatures where crystalline CO2 is unstable, requiring that the CO2 be trapped in a separate host material.