Earth Archives - Astrobiology

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“Earth”

Impact History Of Early Earth Created Conditions Conducive To Life

Impact events

Impact History Of Early Earth Created Conditions Conducive To Life

New Experiments And Modeling On Iron Meteorites Provide Insight Into Young Solar System And Earth’s Building Blocks

Exoplanets, -moons, -comets

New Experiments And Modeling On Iron Meteorites Provide Insight Into Young Solar System And Earth’s Building Blocks

NASA’s Roman Mission Preps to Unveil New Populations of Faraway Worlds

Astronomy & Telescopes

NASA’s Roman Mission Preps to Unveil New Populations of Faraway Worlds

The Role Of The Hubble Space Telescope In Advancing Our Understanding Of Atmospheric Escape In Exoplanets

Atmospheres, Climate, Weather

The Role Of The Hubble Space Telescope In Advancing Our Understanding Of Atmospheric Escape In Exoplanets

Maximum Lifetime Of The Vegetative Biosphere

Biosignatures & Paleobiology

Maximum Lifetime Of The Vegetative Biosphere

Seasonal Insolation Variability On Early Venus: Implications For Energy Budget

Venus

Seasonal Insolation Variability On Early Venus: Implications For Energy Budget

Bacteria Live In Fog Droplets And Clear Toxins From Earth’s Air

Habitable Zones

Bacteria Live In Fog Droplets And Clear Toxins From Earth’s Air

A Panspermia Origin For Venus Cloud Life

Panspermia

A Panspermia Origin For Venus Cloud Life

Active Responses Of Cyanobacterial Crusts Directly Exposed To The Extreme Stratospheric Environment

Extremeophiles and Extreme Environments

Active Responses Of Cyanobacterial Crusts Directly Exposed To The Extreme Stratospheric Environment

Earth And Mars Interior Structures Set By Re-melting Of The First Solid Mantle

Astrogeology

Earth And Mars Interior Structures Set By Re-melting Of The First Solid Mantle

Smaller Than Earth Habitability Model (STEHM): The Lower Size Limit for Atmosphere Retention in the Habitable Zone

Habitable Zones

Smaller Than Earth Habitability Model (STEHM): The Lower Size Limit for Atmosphere Retention in the Habitable Zone

Moon Record Analysis Challenges Impact Origin Of Earth’s Water

Water/Hycean Worlds & Oceanography

Moon Record Analysis Challenges Impact Origin Of Earth’s Water

Astrochemical Inheritance of Terrestrial Planets Water from Local Wet Silicates

Astrogeology

Astrochemical Inheritance of Terrestrial Planets Water from Local Wet Silicates

The Effect Of Spectral Resolution On Biosignature Detection Via Reflected Light Observations Of The Earth Through Time

Astrochemistry

The Effect Of Spectral Resolution On Biosignature Detection Via Reflected Light Observations Of The Earth Through Time

Habitable Planet Orbital Recon: GEO-KOMPSAT-2A Views Super Typhoon Sinlak

Gaia - Planetary Perspectives

Habitable Planet Orbital Recon: GEO-KOMPSAT-2A Views Super Typhoon Sinlak

Toward Inferring the Surface Fluxes of Biosignature Gases on Rocky Exoplanets from Telescope Spectra

Biochemistry & Organic Chemistry

Toward Inferring the Surface Fluxes of Biosignature Gases on Rocky Exoplanets from Telescope Spectra

What Triggered Earth’s Shift From A Greenhouse To An Icehouse Climate And The Onset Of The Late Paleozoic Ice Age?

Atmospheres, Climate, Weather

What Triggered Earth’s Shift From A Greenhouse To An Icehouse Climate And The Onset Of The Late Paleozoic Ice Age?

Homogeneous Accretion Of The Earth In The Inner Solar System

Meteorites & Asteroids

Homogeneous Accretion Of The Earth In The Inner Solar System

Deep Microbial Colonization in 2-Billion-Year-Old Ultramafic Rock from the Bushveld Complex

Biosignatures & Paleobiology

Deep Microbial Colonization in 2-Billion-Year-Old Ultramafic Rock from the Bushveld Complex

From Early Earth to Enceladus – Mineral Electrochemistry Could Drive Organic Synthesis

Biophysics

From Early Earth to Enceladus – Mineral Electrochemistry Could Drive Organic Synthesis