[Astrobiology (Journal)] This article summarizes the current state of knowledge regarding the destination for NASA’s Dragonfly mission: Titan’s Selk crater.
Titan
![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.
![Overview of the thermodynamic modeling workflow used in this study and Madan and Pearce (2025). -- [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/10/Prebiotic-Chemistry.png?resize=1200%2C714&ssl=1)
Posted inTitan
Prebiotic Chemistry In Selk Crater on Titan
[astro-ph.EP] Saturn’s moon Titan is a prime destination for investigating prebiotic chemistry beyond Earth, particularly at impact crater sites where transient liquid water may have enabled aqueous reactions between organic […]
Posted inTitan
Oxidation Of Photochemical Organic Hazes: A Prebiotic Source of Oxygen-Bearing Organics in Titan’s Atmosphere And Early Earth?
[Astrobiology via PubMed]. Photochemical organic hazes such as those found in the atmosphere of Titan, the largest satellite of Saturn, are mainly composed of reduced chemical components.
![Color maps showing statistical uncertainties on the line-of-sight CH3CN Doppler shifts, for four epochs (2016-08-19 to 2022-08-01). Titan’s wireframe grid is shown for each epoch, with the spatial resolution (elliptical beam FWHM) indicated lower left.-- [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/10/Temporal-Variability.png?resize=1200%2C735&ssl=1)
Posted inTitan
Temporal Variability of Titan’s Middle-Atmospheric Zonal Winds from Southern Fall to Late Winter (2016-2023)
[astro-ph.EP] Previous ALMA observations have revealed unexpectedly strong and rapid variations in Titan’s high-altitude equatorial zonal winds, which present a challenge to our understanding of this moon’s atmospheric dynamics.
Posted inTitan
Flow Dynamics Of Cryolava Or Impact Melt On Titan’s surface
[astro-ph.EP] Titan, a unique body in the solar system, resembles a life-size Miller-Urey experiment where pockets of liquid water might interact with abundant organic matter.
Posted inHabitable Zones
Virus-integrated Laboratory Models For Habitability Studies Of Enceladus, Europa, And Titan
[Journal of Virology]. Biogeochemical models have become critical for answering questions about the habitability of ocean worlds, especially that of early Earth.
Posted inAtmospheres, Climate, Weather
Optical Constants of Photochemical Haze Analogs in N2-CH4-CO Atmospheres from 0.4 to 28.6 μm
[astro-ph.EP] Photochemical hazes play an important role in shaping the spectra and radiative balance of N2-dominated planetary atmospheres.
Posted inTitan
NASA Administrator Visits Dragonfly Mass Spectrometer (DraMS)
[NASA]. Dragonfly will explore sites of interest around Titan’s equatorial regions and collect samples of surface material for analysis inside DraMS, the Dragonfly Mass Spectrometer.
![Conceptual diagrams of the three experimental setups used to produce the tholin samples measured in this study: (a) UNI/PAC, (b) JHU/PHAZER, (c) ARC/COSmIC featuring a diagram of the pulsed discharge nozzle adapted from Sciamma-O’Brien et al. (2014).-- [astro-ph.EP]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/09/A-Cross.png?resize=1200%2C634&ssl=1)
Posted inTitan
A Cross-Laboratory Comparison Study of Titan Haze Analogs: Surface Energy II
[astro-ph.EP] The organic haze particles on Titan play important roles in atmospheric cloud formation and aerosol-lake interactions.