astrogeology Archives - Astrobiology

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Prospects For The Crossing By Earth Of Comet C/2023 A3 Tsuchinshan-ATLAS’s Ion Tail

Comets and Asteroids

Prospects For The Crossing By Earth Of Comet C/2023 A3 Tsuchinshan-ATLAS’s Ion Tail

New Insights Into How Mars Became Uninhabitable

Mars

New Insights Into How Mars Became Uninhabitable

Localised Ejection Of Dust and Chunks on Comet 67P/Churyumov-Gerasimenko: Testing How Comets Work

Comets and Asteroids

Localised Ejection Of Dust and Chunks on Comet 67P/Churyumov-Gerasimenko: Testing How Comets Work

Detection Of Carbon Dioxide And Hydrogen Peroxide On The Stratified Surface Of Charon With JWST

Pluto

Detection Of Carbon Dioxide And Hydrogen Peroxide On The Stratified Surface Of Charon With JWST

Astromaterials Data Archiving Announcement from the Astromaterials Data System

Astrochemistry

Astromaterials Data Archiving Announcement from the Astromaterials Data System

Polarized Signatures Of The Earth Through Time: An Outlook For The Habitable Worlds Observatory

Astronomy & Telescopes

Polarized Signatures Of The Earth Through Time: An Outlook For The Habitable Worlds Observatory

Antarctic Search for Meteorites Program (ANSMET) Report October 2024

Arctic / Antarctic / Alpine

Antarctic Search for Meteorites Program (ANSMET) Report October 2024

Evolution Of The Archean Atmosphere

Atmospheres & Climate

Evolution Of The Archean Atmosphere

Volatile Composition Of The HD 169142 Disk And Its Embedded Planet

Astrochemistry

Volatile Composition Of The HD 169142 Disk And Its Embedded Planet

Promise and Peril: Stellar Contamination and Strict Limits on the Atmosphere Composition of TRAPPIST-1c from JWST NIRISS Transmission Spectra

TRAPPIST-1

Promise and Peril: Stellar Contamination and Strict Limits on the Atmosphere Composition of TRAPPIST-1c from JWST NIRISS Transmission Spectra

Water In Protoplanetary Disks With JWST-MIRI

Astrochemistry

Water In Protoplanetary Disks With JWST-MIRI

Most Super-Earths Have Less Than 3% Water

Exoplanetology: Exoplanets & Exomoons

Most Super-Earths Have Less Than 3% Water

Forming Planetary Systems That Contain Only Minor Planets

Exoplanetology: Exoplanets & Exomoons

Forming Planetary Systems That Contain Only Minor Planets

Extreme Weather Variability on Hot Rocky Exoplanet 55 Cancri e Explained by Magma Temperature-Cloud Feedback

Lava / Volcanic Worlds

Extreme Weather Variability on Hot Rocky Exoplanet 55 Cancri e Explained by Magma Temperature-Cloud Feedback

Triton’s Captured Youth: Tidal Heating Kept Triton Warm and Active for Billions of Years

Triton

Triton’s Captured Youth: Tidal Heating Kept Triton Warm and Active for Billions of Years

Mars Perseverance Astrobiology Rover Heads Toward Dox Castle

Mars

Mars Perseverance Astrobiology Rover Heads Toward Dox Castle

Sulfur on Venus: Atmospheric, Surface, and Interior Processes

Venus

Sulfur on Venus: Atmospheric, Surface, and Interior Processes

NASA SMD Town Hall for Planetary Science Research Programs on October 15

Astronomy & Telescopes

NASA SMD Town Hall for Planetary Science Research Programs on October 15

Impacting Atmospheres: How Late-Stage Pollution Alters Exoplanet Composition

Exoplanetology: Exoplanets & Exomoons

Impacting Atmospheres: How Late-Stage Pollution Alters Exoplanet Composition

Europa Clipper: Radar for Europa Assessment and Sounding: Ocean to Near-Surface (REASON)

Europa

Europa Clipper: Radar for Europa Assessment and Sounding: Ocean to Near-Surface (REASON)