[Astrobiology (Journal)] This article summarizes the current state of knowledge regarding the destination for NASA’s Dragonfly mission: Titan’s Selk crater.
Saturn
![Pressures determined by ruby fluorescence measurements at different locations within the sample chamber: (a) during powder compaction, (b) after decompression. No ruby fluorescence spectrum was obtained on the sphere marked with an asterisk, likely due to insufficient Cr doping, resulting in an undetectable fluorescence signal. -- [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/10/Elastic.png?resize=1200%2C720&ssl=1)
Posted inTitan
Elastic Properties of Titan Tholins Revealed by Brillouin Spectroscopy
[astro-ph.EP] Titan tholins, complex organic solids synthesized by simulating photochemical processes in Titan’s atmosphere, are widely regarded as analogs to organic surface materials on the Saturnian moon.
![A heterotrophic ecosystem enabled by fermentation on Enceladus. [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/10/Fermentation.png?resize=1200%2C720&ssl=1)
Posted inEnceladus
Fermentation Heterotrophy Can Reproduce Enceladus’s H2 And CH4 Under Limited Serpentinization
[astro-ph.EP] Saturn’s icy moon Enceladus is a prime target in the search for life beyond Earth. Abundant H2 and CH4 in Enceladus’s south-polar plume have been shown to be consistent […]
Posted inEnceladus
How Enceladus’ Ocean Spray Becomes Chemically Diverse Ice Grains
[Institute of Science Tokyo] Saturn’s icy moon Enceladus hides a global ocean beneath its frozen surface. From fractures near its south pole, material from this ocean is ejected into space […]
Posted inTitan
Dragonfly Gets Wired Up While Titan Landing Area Is Named
[NASA]. Peeking into the clean room at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, it might be one of the first things you notice about NASA’s Dragonfly: […]
![Example weighting functions for selected microwave frequencies (logarithmically spaced between 3 mm - 3 m) corresponding to the model atmospheres for Saturn (top) and Uranus (bottom) from Figure 1. -- [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/08/Microwave-Remote-.png?resize=1200%2C715&ssl=1)
Posted inAtmospheres, Climate, Weather
Microwave Remote Sensing Of Giant Planet Atmospheres: Considerations For Saturn And Uranus Orbiter Missions
[astro-ph.EP] Microwave radiometer instruments are uniquely capable of studying volatile element abundances and heat/mass transport within the deep atmospheres of giant planets.
Community Workshop: The Mission to Enceladus – The ESA L4 Mission
The community workshop at ESTEC focused on “The Mission to Enceladus – The ESA L4 Mission” will be held at ESTEC December 8-10, 2026. The workshop will have a dual […]
Posted inMissions & Hardware
Pioneer 10/11 Telemetry Explanatory Almanac
[astro-ph.IM] This document is intended to accompany our first release of edited Pioneer 10/11 telemetry data. The purpose of this data release is to provide a data set for the […]
Posted inExoplanets, -moons, -comets, Gas Giants, Habitable Zones, Magnetic Fields, Electromagnetism, bioelectricity,, Press Release
Strange Winds Reveal Strongest Hints Yet Of Magnetic Activity In Exoplanets
By measuring the strength of the invisible magnetic fields of seven ultra-hot Jupiters, astronomers have taken a major step toward understanding planets beyond our Solar System. A new study published […]
Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Cryobiology, Icy Worlds, Saturn, Status Report, Titan, Water/Hycean Worlds & Oceanography
Titan’s Organic World
Titan, Saturn’s largest moon, possesses a dense N2–CH4 atmosphere driving complex organic chemistry. The interplay among photochemistry, aerosol formation, organic cloud condensation, and surface deposition makes Titan a natural laboratory […]