astrogeology Archives - Astrobiology

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Probing The Variations Of Interstellar Dust Abundance And Properties Within And Between Galaxies With HWO UV Spectroscopy In The Local Volume

Astrochemistry

Probing The Variations Of Interstellar Dust Abundance And Properties Within And Between Galaxies With HWO UV Spectroscopy In The Local Volume

Dynamical Origin Of Theia, The Last Giant Impactor On Earth

Impact events

Dynamical Origin Of Theia, The Last Giant Impactor On Earth

An Unexpected Mineral Discovered In A Grain Of Asteroid Ryugu

Astrogeology

An Unexpected Mineral Discovered In A Grain Of Asteroid Ryugu

CO2 Infrared Spectra On Silicate Dust Grain Analogs: Implications For JWST Observations

Astrogeology

CO2 Infrared Spectra On Silicate Dust Grain Analogs: Implications For JWST Observations

Sub-Neptunes Are Drier Than They Seem: Rethinking the Origins of Water-Rich Worlds

Water/Hycean Worlds & Oceanography

Sub-Neptunes Are Drier Than They Seem: Rethinking the Origins of Water-Rich Worlds

Asteroids Fail To Retain Cometary Impact Signatures

Comets and Asteroids

Asteroids Fail To Retain Cometary Impact Signatures

Origin Of The RNA World In Cold Hadean Geothermal Fields Enriched In Zinc And Potassium – Abiogenesis As A Positive Fallout From The Moon-Forming Impact?

Origin & Evolution of Life

Origin Of The RNA World In Cold Hadean Geothermal Fields Enriched In Zinc And Potassium – Abiogenesis As A Positive Fallout From The Moon-Forming Impact?

Planet Formation In Chemically Diverse And Evolving Discs — I. Composition Of Planetary Building Blocks

Exoplanets, -moons, -comets

Planet Formation In Chemically Diverse And Evolving Discs — I. Composition Of Planetary Building Blocks

The Influence Of Interior Structure And Thermal State On Impact Melt Generation Upon Large Impacts Onto Terrestrial Planets

Impact events

The Influence Of Interior Structure And Thermal State On Impact Melt Generation Upon Large Impacts Onto Terrestrial Planets

Meteorite-common Amino Acid Induces Formation Of Nanocavities In Clay Mineral

Astrochemistry

Meteorite-common Amino Acid Induces Formation Of Nanocavities In Clay Mineral

Topography of a Flood Carved Channel On Mars

Mars

Topography of a Flood Carved Channel On Mars

The Nanoscale Molecular Chemistry Of Outer Solar System Organic Matter In Asteroid Ryugu

Astrochemistry

The Nanoscale Molecular Chemistry Of Outer Solar System Organic Matter In Asteroid Ryugu

(Re)-Defining Planets — the Fundamental Plane of Planets

Exoplanets, -moons, -comets

(Re)-Defining Planets — the Fundamental Plane of Planets

Largest Oort Cloud Comet Ever Observed Reveals Its Secrets with ALMA’s Powerful Gaze

Comets and Asteroids

Largest Oort Cloud Comet Ever Observed Reveals Its Secrets with ALMA’s Powerful Gaze

The Detection-vs-Retrieval Challenge: Titan As An Exoplanet

Titan

The Detection-vs-Retrieval Challenge: Titan As An Exoplanet

Different Inhomogeneous Evolutionary Histories for Uranus and Neptune

Ice Giant

Different Inhomogeneous Evolutionary Histories for Uranus and Neptune

Notable Progress In Understanding The Evolution Of The Terrestrial Planets

Exoplanets, -moons, -comets

Notable Progress In Understanding The Evolution Of The Terrestrial Planets

Thick Clay Layers On Mars May Have Been A Stable Place For Ancient Life

Mars

Thick Clay Layers On Mars May Have Been A Stable Place For Ancient Life

Hydroxylated Mg-rich Amorphous Silicates as Catalysts for Molecular Hydrogen Formation in the Interstellar Medium

Astrochemistry

Hydroxylated Mg-rich Amorphous Silicates as Catalysts for Molecular Hydrogen Formation in the Interstellar Medium

ALMA Reveals The Lives Of Planet-Forming Disks

Astrochemistry

ALMA Reveals The Lives Of Planet-Forming Disks