astrogeology Archives - Astrobiology

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Active High-Latitude Dune-Gullies On Mars

Mars

Active High-Latitude Dune-Gullies On Mars

Why Only A Small Number Of Planets Are Suitable For Life

Habitable Zones

Why Only A Small Number Of Planets Are Suitable For Life

Sulfur Enrichment In Close-in Exoplanet Atmospheres Induced By Pebble Drift Across The Salt Line

Astrogeology

Sulfur Enrichment In Close-in Exoplanet Atmospheres Induced By Pebble Drift Across The Salt Line

Amino Acids Discovered In Asteroid Bennu Formed In Space In The Early Solar System

Biosignatures & Paleobiology

Amino Acids Discovered In Asteroid Bennu Formed In Space In The Early Solar System

The Effects Of Non-ideal Mixing In Planetary Magma Oceans And Atmospheres

Lava / magma ocean / Volcanic Worlds

The Effects Of Non-ideal Mixing In Planetary Magma Oceans And Atmospheres

Architectures Of Planetary Systems II: Trends With Host Star Mass And Metallicity

Stellar Cartography

Architectures Of Planetary Systems II: Trends With Host Star Mass And Metallicity

The Effect of Tidal Heating and Volatile Budgets on the Outgassed Atmosphere of 55 Cancri e

Exoplanets, -moons, -comets

The Effect of Tidal Heating and Volatile Budgets on the Outgassed Atmosphere of 55 Cancri e

This Student Made Cosmic Dust In Her Lab. What She Found Could Help Us Understand How Life Started On Earth

Astrochemistry

This Student Made Cosmic Dust In Her Lab. What She Found Could Help Us Understand How Life Started On Earth

Abiotic Sugar Enantiomers In The CI Carbonaceous Chondrite Orgueil

Biosignatures & Paleobiology

Abiotic Sugar Enantiomers In The CI Carbonaceous Chondrite Orgueil

A Whole-planet Model Of The Earth Without Life For Terrestrial Exoplanet Studies

Gaia - Planetary Perspectives

A Whole-planet Model Of The Earth Without Life For Terrestrial Exoplanet Studies

Hydration Features on Near-Earth Objects: Integrating New Data with Prior Results

Astrogeology

Hydration Features on Near-Earth Objects: Integrating New Data with Prior Results

The Role of Intrinsic Temperature and Vertical Mixing in Characterizing Sub-Neptune Atmospheres

Exoplanets, -moons, -comets

The Role of Intrinsic Temperature and Vertical Mixing in Characterizing Sub-Neptune Atmospheres

NASA’s Galileo Mission Points to Ammonia at Europa, Recent Study Shows

Europa

NASA’s Galileo Mission Points to Ammonia at Europa, Recent Study Shows

Juno Measures The Thickness Of Europa’s Ice Shell

Europa

Juno Measures The Thickness Of Europa’s Ice Shell

Perihelion Asymmetry In The Water Production Rate Of Tthe Interstellar Object 3I/ATLAS

Comets and Asteroids

Perihelion Asymmetry In The Water Production Rate Of Tthe Interstellar Object 3I/ATLAS

Magma Ocean Waves And Thermal Variability On Lava Worlds

Lava / magma ocean / Volcanic Worlds

Magma Ocean Waves And Thermal Variability On Lava Worlds

CO Diffusion on Interstellar Amorphous Solid Water: A Computational Study

Astrochemistry

CO Diffusion on Interstellar Amorphous Solid Water: A Computational Study

Toward Reliable Interpretations of Small Exoplanet Compositions: Comparisons and Considerations of Equations of State and Materials Used in Common Rocky Planet Models

Exoplanets, -moons, -comets

Toward Reliable Interpretations of Small Exoplanet Compositions: Comparisons and Considerations of Equations of State and Materials Used in Common Rocky Planet Models

Our Moon’s 4-Billion-Year Impact Record Suggests Meteorites Didn’t Supply Earth’s Water

Astrogeology

Our Moon’s 4-Billion-Year Impact Record Suggests Meteorites Didn’t Supply Earth’s Water

Hidden Magma Oceans Could Shield Rocky Exoplanets From Harmful Radiation

Exoplanets, -moons, -comets

Hidden Magma Oceans Could Shield Rocky Exoplanets From Harmful Radiation