Earth Archives - Astrobiology

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“Earth”

Driving Action On The Climate Crisis Through Astronomers For Planet Earth And Beyond

Biogeochemical Cycles & Geobiology

Driving Action On The Climate Crisis Through Astronomers For Planet Earth And Beyond

Astronomical Forces Control Earth’s Ice Age Cycles

Biogeochemical Cycles & Geobiology

Astronomical Forces Control Earth’s Ice Age Cycles

New Clues About The Rise Of Earth’s Continents

Habitable Zones & Global Climate

New Clues About The Rise Of Earth’s Continents

Earth Was Shaped By Primordial Hydrogen Atmospheres

Atmospheres & Climate

Earth Was Shaped By Primordial Hydrogen Atmospheres

How Did Earth Get Its Water?

Water Worlds & Oceanography

How Did Earth Get Its Water?

Was Plate Tectonics Occurring When Life First Formed On Earth?

Astrogeology

Was Plate Tectonics Occurring When Life First Formed On Earth?

Comparisons Of The Core And Mantle Compositions Of Earth Analogs From Different Terrestrial Planet Formation Scenarios

Astrogeology

Comparisons Of The Core And Mantle Compositions Of Earth Analogs From Different Terrestrial Planet Formation Scenarios

The Dynamical Consequences Of A Super-Earth In The Solar System

Exoplanets & Exomoons

The Dynamical Consequences Of A Super-Earth In The Solar System

The Demographics Of Terrestrial Planets In The Venus Zone

Habitable Zones & Global Climate

The Demographics Of Terrestrial Planets In The Venus Zone

Early Water Delivery To Terrestrial Planet Regions During The Stages Of Jupiter’s Formation And Migration In The Grand Tack Model

Astrogeology

Early Water Delivery To Terrestrial Planet Regions During The Stages Of Jupiter’s Formation And Migration In The Grand Tack Model

From Exo-Earths To Exo-Venuses – Flux And Polarization Signatures Of Reflected Light

Exoplanets & Exomoons

From Exo-Earths To Exo-Venuses – Flux And Polarization Signatures Of Reflected Light

Two Studies Of Volatile Elements Discovered In Meteorites Constrain The Assembly Of Earth

Astrogeology

Two Studies Of Volatile Elements Discovered In Meteorites Constrain The Assembly Of Earth

Earth’s Geological Thermostat: How Temperature-dependent Silicate Weathering Helps Steer The Planet’s Climate

Atmospheres & Climate

Earth’s Geological Thermostat: How Temperature-dependent Silicate Weathering Helps Steer The Planet’s Climate

Enabling Ice Core Science On Mars And Ocean Worlds

Icy Worlds

Enabling Ice Core Science On Mars And Ocean Worlds

Early Earth Forests Did Not Significantly Change Atmospheric CO2

Atmospheres & Climate

Early Earth Forests Did Not Significantly Change Atmospheric CO2

Sedimentary Rock Chert Records Cooling Of Earth Over Billions Of Years

Astrogeology

Sedimentary Rock Chert Records Cooling Of Earth Over Billions Of Years

Earth Can Regulate Its Own Temperature Over Millennia

Biogeochemical Cycles & Geobiology

Earth Can Regulate Its Own Temperature Over Millennia

Earth Might Be Experiencing A Seventh Mass Extinction, Not The Sixth

Extinction events

Earth Might Be Experiencing A Seventh Mass Extinction, Not The Sixth

Martian Dust Storms Churn Up Earth-like Clouds

Mars

Martian Dust Storms Churn Up Earth-like Clouds

Earth-sun Distance Dramatically Alters Seasons In The Equatorial Pacific In A 22,000-year Cycle

Atmospheres & Climate

Earth-sun Distance Dramatically Alters Seasons In The Equatorial Pacific In A 22,000-year Cycle