Earth Archives - Astrobiology

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Earth’s ‘Boring Billion’ Years Created The Conditions For Complex Life

Biogeochemical Cycles & Geobiology

Earth’s ‘Boring Billion’ Years Created The Conditions For Complex Life

Spatiotemporal Impacts of Enceladus- and Earth-relevant Ammonia Gas On Cultivation of Extremophile Halomonas meridiana

Extremeophiles and Extreme Environments

Spatiotemporal Impacts of Enceladus- and Earth-relevant Ammonia Gas On Cultivation of Extremophile Halomonas meridiana

Mapping Earth During The Ediacaran Period

Mapping, Geodesy, Cartography

Mapping Earth During The Ediacaran Period

Using Venus, Earth, and Mars to Understand Exoplanet Volatile and Climate Evolution

Atmospheres, Climate, Weather

Using Venus, Earth, and Mars to Understand Exoplanet Volatile and Climate Evolution

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”

Extreme Geomagnetic Storm On Early Earth Induced by Corotating Interaction Regions from the Young Sun

Space Weather & Heliophysics

Extreme Geomagnetic Storm On Early Earth Induced by Corotating Interaction Regions from the Young Sun

A Carbon Cycle Flaw Can Plunge Earth Into An Ice Age

Biogeochemical Cycles & Geobiology

A Carbon Cycle Flaw Can Plunge Earth Into An Ice Age

Exploring The Sub-Neptune Frontier With JWST

Exoplanets, -moons, -comets

Exploring The Sub-Neptune Frontier With JWST

Spectra Of Earth-like Exoplanets With Different Rotation Periods

Exoplanets, -moons, -comets

Spectra Of Earth-like Exoplanets With Different Rotation Periods

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

Astroclimes — Measuring The Abundance Of CO2 And CH4 In The Earth’s Atmosphere Uusing Astronomical Observations

Atmospheres, Climate, Weather

Astroclimes — Measuring The Abundance Of CO2 And CH4 In The Earth’s Atmosphere Uusing Astronomical Observations

The Milky Way Looms Above The Atmospheric Glow Of a Habitable Planet

Atmospheres, Climate, Weather

The Milky Way Looms Above The Atmospheric Glow Of a Habitable Planet

Butterfly Nebula (NGC 6302) Reveals Clues To Earth’s Creation

Astrogeology

Butterfly Nebula (NGC 6302) Reveals Clues To Earth’s Creation

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

Can A Convecting Magma Ocean Offer A Solution To The Puzzling Case Of Core Convection In Early Earth?

Astrogeology

Can A Convecting Magma Ocean Offer A Solution To The Puzzling Case Of Core Convection In Early Earth?

Building Earth With Pebbles Made Of Chondritic Components

Astrogeology

Building Earth With Pebbles Made Of Chondritic Components

Terrestrial Planet Formation From Two Source Reservoirs

Exoplanets, -moons, -comets

Terrestrial Planet Formation From Two Source Reservoirs