habitability Archives - Page 2 of 33 - Astrobiology

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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

Multiverse Predictions for Habitability: Fundamental Physics and Galactic Habitability

Habitable Zones

Multiverse Predictions for Habitability: Fundamental Physics and Galactic Habitability

How Common Are Biological ETIs in the Galaxy?

SETI & Technosignatures

How Common Are Biological ETIs in the Galaxy?

A Deep Search For Ethylene Glycol And Glycolonitrile In The V883 Ori Protoplanetary Disk

Astrochemistry

A Deep Search For Ethylene Glycol And Glycolonitrile In The V883 Ori Protoplanetary Disk

Potential Biosignatures Found In An Ancient Mars Lake

Biosignatures & Paleobiology

Potential Biosignatures Found In An Ancient Mars Lake

Perseverance Rover Uncovers Clues To Ancient Martian Chemistry

Mars

Perseverance Rover Uncovers Clues To Ancient Martian Chemistry

Rosalind Franklin Astrobiology Rover May Find Martian Biosignatures Uncovered By Rockfalls And Ancient Floods

Mars

Rosalind Franklin Astrobiology Rover May Find Martian Biosignatures Uncovered By Rockfalls And Ancient Floods

Is Ozone A Reliable Proxy For Molecular Oxygen? III. The Impact Of CH4 On The O2-O3 Relationship For Earth-like Atmospheres

Biosignatures & Paleobiology

Is Ozone A Reliable Proxy For Molecular Oxygen? III. The Impact Of CH4 On The O2-O3 Relationship For Earth-like Atmospheres

Estimating The Local Hubble Parameter From The Thermal Evolution Of Earth And Mars

Habitable Zones

Estimating The Local Hubble Parameter From The Thermal Evolution Of Earth And Mars

Core-mantle Partitioning And The Bulk Earth Abundances Of Hydrogen And Carbon: Implications For Their Origins

Astrogeology

Core-mantle Partitioning And The Bulk Earth Abundances Of Hydrogen And Carbon: Implications For Their Origins

Terrestrial Planets In Mean-motion Resonances Are Water Rich

Exoplanets, -moons, -comets

Terrestrial Planets In Mean-motion Resonances Are Water Rich

The Fraction Of Distilled White Dwarfs With Long-Lived Habitable Zones

Habitable Zones

The Fraction Of Distilled White Dwarfs With Long-Lived Habitable Zones

Stellar Metallicity Is A Key Parameter For The Search Of Life In The Universe

Astrochemistry

Stellar Metallicity Is A Key Parameter For The Search Of Life In The Universe

Carl Sagan Medal Awarded To Astronomer Lisa Kaltenegger

People Of Astrobiology

Carl Sagan Medal Awarded To Astronomer Lisa Kaltenegger

Studying Exoplanets In The Radio From The Moon

Astronomy & Telescopes

Studying Exoplanets In The Radio From The Moon

Webb Narrows Atmospheric Possibilities For Earth-sized Exoplanet TRAPPIST-1 d

TRAPPIST-1

Webb Narrows Atmospheric Possibilities For Earth-sized Exoplanet TRAPPIST-1 d

Strict Limits On Potential Secondary Atmospheres On The Temperate Rocky Exo-Earth TRAPPIST-1 d

Astronomy & Telescopes

Strict Limits On Potential Secondary Atmospheres On The Temperate Rocky Exo-Earth TRAPPIST-1 d