Astrogeology Archives - Astrobiology

NASA Astromaterials: ANSMET Report April 2025

Astrogeology

LATEST

NASA Astromaterials: OSIRIS-REx News April 2025

Astrogeology

NASA Astromaterials: OSIRIS-REx News April 2025

TOI-6478 b: A Cold Under-dense Neptune Transiting A Fully Convective M Dwarf From The Thick Disc

Exoplanetology: Exoplanets & Exomoons

TOI-6478 b: A Cold Under-dense Neptune Transiting A Fully Convective M Dwarf From The Thick Disc

Perseverance Studies The Rim Of Jezero Crater

Mars

Perseverance Studies The Rim Of Jezero Crater

Exploring Forsterite Surface Catalysis in HCN Polymerization: Computational Insights for Astrobiology and Prebiotic Chemistry

Astrochemistry

Exploring Forsterite Surface Catalysis in HCN Polymerization: Computational Insights for Astrobiology and Prebiotic Chemistry

A One-Dimensional Energy Balance Model Parameterization for the Formation of CO2 Ice on the Surfaces of Eccentric Extrasolar Planets

Analog Studies

A One-Dimensional Energy Balance Model Parameterization for the Formation of CO2 Ice on the Surfaces of Eccentric Extrasolar Planets

Plasma and Thermal Processing Leading to Spatial and Temporal Variability of the Trapped O2 at Europa and Ganymede

Icy Worlds

Plasma and Thermal Processing Leading to Spatial and Temporal Variability of the Trapped O2 at Europa and Ganymede

Titan Could Harbor Life, But Only A Tiny Amount, Study Finds

Titan

Titan Could Harbor Life, But Only A Tiny Amount, Study Finds

JWST Reveals Spectral Tracers of Recent Surface Modification on Europa

Europa

JWST Reveals Spectral Tracers of Recent Surface Modification on Europa

Community Need For An Astrobiology Sample Repository And Sample Reference Suite

Sample Return

Community Need For An Astrobiology Sample Repository And Sample Reference Suite

The Top 10 Huygens Discoveries At Titan

Titan

The Top 10 Huygens Discoveries At Titan

New Study on Why Mars Is Red Supports Potentially Habitable Past

Mars

New Study on Why Mars Is Red Supports Potentially Habitable Past

Machine-assisted Classification Of Potential Biosignatures In Earth-like Exoplanets Using Low Signal-to-noise Ratio Transmission Spectra

Biosignatures & Paleobiology

Machine-assisted Classification Of Potential Biosignatures In Earth-like Exoplanets Using Low Signal-to-noise Ratio Transmission Spectra

How Survivors Spanned The Globe After Earth’s Biggest Mass Extinction

Extinction events

How Survivors Spanned The Globe After Earth’s Biggest Mass Extinction

Identifying Signatures Of Past And Present Cryovolcanism On Europa

Europa

Identifying Signatures Of Past And Present Cryovolcanism On Europa

Meet Dr. Juliane Gross, Artemis Campaign Sample Curation Lead

People Of Astrobiology

Meet Dr. Juliane Gross, Artemis Campaign Sample Curation Lead

Scattering Blanketing Effect Of Earth’s Proto-atmosphere: Enhanced Suppression Of Planetary Radiation And Magma Ocean Cooling

Lava / Volcanic Worlds

Scattering Blanketing Effect Of Earth’s Proto-atmosphere: Enhanced Suppression Of Planetary Radiation And Magma Ocean Cooling

Early Earth’s First Crust Composition Discovery Rewrites Geological Timeline

Astrogeology

Early Earth’s First Crust Composition Discovery Rewrites Geological Timeline

Review And Prospects Of Hot Exozodiacal Dust Research For Future Exo-Earth Direct Imaging Missions

Astronomy & Telescopes

Review And Prospects Of Hot Exozodiacal Dust Research For Future Exo-Earth Direct Imaging Missions

A Meteorite With Water-rich Minerals Lands On Earth In Good Condition

Meteorites & Asteroids

A Meteorite With Water-rich Minerals Lands On Earth In Good Condition