habitability Archives - Astrobiology

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Earth’s Oxygen Boom: A Fresh Perspective For A Billion-year-old Problem

Habitable Zones

Earth’s Oxygen Boom: A Fresh Perspective For A Billion-year-old Problem

Special Issue of Geosciences: “Worlds of the Solar System: Geological Evolution and Habitability of Planets and Moons”

Habitable Zones

Special Issue of Geosciences: “Worlds of the Solar System: Geological Evolution and Habitability of Planets and Moons”

Mars Crater Deposits Reveal A History Of Shrinking Ice Volumes Through Ages

Mars

Mars Crater Deposits Reveal A History Of Shrinking Ice Volumes Through Ages

Sub-Neptune Exoplanet K2-18b Does Not Meet the Standards Of Evidence For Life

Biosignatures & Paleobiology

Sub-Neptune Exoplanet K2-18b Does Not Meet the Standards Of Evidence For Life

Plato Earth-like Exoplanet Searcher Is Ready For Final Tests

Exoplanets, -moons, -comets

Plato Earth-like Exoplanet Searcher Is Ready For Final Tests

Did Mars Once Have an Ocean? New Research Suggests Yes

News Summary Archives

Did Mars Once Have an Ocean? New Research Suggests Yes

Distribution of Europium in The Milky Way Disk; Its Connection to Planetary Habitability and The Source of The R-Process

Astrochemistry

Distribution of Europium in The Milky Way Disk; Its Connection to Planetary Habitability and The Source of The R-Process

Reconstructing Jezero Crater’s Paleoenvironment: Insights from Perseverance Rover and Orbital Data

Mars

Reconstructing Jezero Crater’s Paleoenvironment: Insights from Perseverance Rover and Orbital Data

Re-accretion of Giant Impact Ejecta Can Drive Significant Atmospheric Erosion on Terrestrial Planets

Impact events

Re-accretion of Giant Impact Ejecta Can Drive Significant Atmospheric Erosion on Terrestrial Planets

Exploring The Interior Structure And Mode Of Tidal Heating In Enceladus

Enceladus

Exploring The Interior Structure And Mode Of Tidal Heating In Enceladus

Exomorphic Catalysis: A Discipline Dedicated to Energetic Disequilibria and the Activation of Life-Potential in Non-Terrestrial Environments

Exoplanets, -moons, -comets

Exomorphic Catalysis: A Discipline Dedicated to Energetic Disequilibria and the Activation of Life-Potential in Non-Terrestrial Environments

Cassini Proves The Existence Of Complex Chemistry Within Enceladus’ Ocean

Enceladus

Cassini Proves The Existence Of Complex Chemistry Within Enceladus’ Ocean

General Relativity Can Prevent a Runaway Greenhouse on Potentially Habitable Planets Orbiting White Dwarfs

Habitable Zones

General Relativity Can Prevent a Runaway Greenhouse on Potentially Habitable Planets Orbiting White Dwarfs

Modelling The Effect Of Stellar Metallicity On The XUV Evolution Of Low-mass Stars and its Impact on Exoplanet Atmospheres/habitability

Habitable Zones

Modelling The Effect Of Stellar Metallicity On The XUV Evolution Of Low-mass Stars and its Impact on Exoplanet Atmospheres/habitability

Exploring The Sub-Neptune Frontier With JWST

Exoplanets, -moons, -comets

Exploring The Sub-Neptune Frontier With JWST

Born Dry or Born Wet? A Palette of Water Growth Histories in TRAPPIST-1 Analogs and Compact Planetary Systems

TRAPPIST-1

Born Dry or Born Wet? A Palette of Water Growth Histories in TRAPPIST-1 Analogs and Compact Planetary Systems

Polarized Signatures of Variable Worlds: Modeling Heterogeneous Habitable Earth- and Early Mars-like (Exo)planets

Habitable Zones

Polarized Signatures of Variable Worlds: Modeling Heterogeneous Habitable Earth- and Early Mars-like (Exo)planets

Identifying Rocky Planets And Water Worlds Among Sub-Neptune-sized Exoplanets With The Habitable Worlds Observatory

Exoplanets, -moons, -comets

Identifying Rocky Planets And Water Worlds Among Sub-Neptune-sized Exoplanets With The Habitable Worlds Observatory

Planet Earth In Reflected And Polarized light – III. Modeling And Analysis Of A Decade-long Catalog Of Earthshine Observations

Imaging & Spectroscopy

Planet Earth In Reflected And Polarized light – III. Modeling And Analysis Of A Decade-long Catalog Of Earthshine Observations

Toward Alternative Earths’ Habitability of Solar System Bodies at Earth’s Orbit

Habitable Zones

Toward Alternative Earths’ Habitability of Solar System Bodies at Earth’s Orbit