biogeochemistry Archives - Astrobiology

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“biogeochemistry”

Orbitally-Driven Nutrient Pulses Linked to Early Cambrian Periodic Oxygenation and Animal Radiation

Biogeochemical Cycles & Geobiology

Orbitally-Driven Nutrient Pulses Linked to Early Cambrian Periodic Oxygenation and Animal Radiation

Using An Ancient Plant To Decode Earth’s Climate History

Biogeochemical Cycles & Geobiology

Using An Ancient Plant To Decode Earth’s Climate History

How A Pyrite-oxidizing Microbe Helps Preserve Atmospheric Oxygen In Sulfate

Biogeochemical Cycles & Geobiology

How A Pyrite-oxidizing Microbe Helps Preserve Atmospheric Oxygen In Sulfate

Microbes At Red Sea Vents Show How Life And Geology Shape Each Other

News Summary Archives

Microbes At Red Sea Vents Show How Life And Geology Shape Each Other

Hydrothermal Plumes As Invisible Transport Pathways For Iron

Biogeochemical Cycles & Geobiology

Hydrothermal Plumes As Invisible Transport Pathways For Iron

Heat Reveals What Clouds Conceal: Global Carbon & Longitudinally Asymmetric Chemistry on LTT 9779 b

Atmospheres, Climate, Weather

Heat Reveals What Clouds Conceal: Global Carbon & Longitudinally Asymmetric Chemistry on LTT 9779 b

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

Life On Earth Probably Needed Supplies From Space

Impact events

Life On Earth Probably Needed Supplies From Space

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

Revisiting The Eoarchean Akilia Quartz-pyroxene Rock With Potassium Isotopes: Implications For Early-ocean Sedimentation

Biosignatures & Paleobiology

Revisiting The Eoarchean Akilia Quartz-pyroxene Rock With Potassium Isotopes: Implications For Early-ocean Sedimentation

Ocean Sugars Are Responsible For A Large Part Of The Ice Nuclei In Clouds Over Southern Oceans

Arctic / Antarctic / Alpine

Ocean Sugars Are Responsible For A Large Part Of The Ice Nuclei In Clouds Over Southern Oceans

Microbial N2O Reduction in Sulfidic Waters: Implications For Proterozoic Oceans

Origin & Evolution of Life

Microbial N2O Reduction in Sulfidic Waters: Implications For Proterozoic Oceans

How Earth’s Biomass Changed Over 500 Million Years

Biogeochemical Cycles & Geobiology

How Earth’s Biomass Changed Over 500 Million Years

Hydrothermal Systems May Have Supplied Essential Phosphorus For Early Life

Origin & Evolution of Life

Hydrothermal Systems May Have Supplied Essential Phosphorus For Early Life

Signatures Of Planets And Galactic Subpopulations In Solar Analogs. Precise Chemical Abundances With Neural Networks

Analog Studies

Signatures Of Planets And Galactic Subpopulations In Solar Analogs. Precise Chemical Abundances With Neural Networks

Water Planet Chemistry: Ocean Acidification Is More Pervasive Than Previously Thought

Water/Hycean Worlds & Oceanography

Water Planet Chemistry: Ocean Acidification Is More Pervasive Than Previously Thought

Massive Burps Of Carbon Dioxide Led To Oxygen-less Ocean Environments In The Deep Past

Atmospheres, Climate, Weather

Massive Burps Of Carbon Dioxide Led To Oxygen-less Ocean Environments In The Deep Past

Water Planet Dynamics: Darkening Of Earth’s Global Ocean

Water/Hycean Worlds & Oceanography

Water Planet Dynamics: Darkening Of Earth’s Global Ocean

Biological, Equilibrium and Photochemical Signatures of C, N and S Isotopes in the Early Earth and Exoplanet Atmospheres

Atmospheres, Climate, Weather

Biological, Equilibrium and Photochemical Signatures of C, N and S Isotopes in the Early Earth and Exoplanet Atmospheres

Water Planet Exploration: A Visual Coverage Estimate Of Earth’s Deep Seafloor

Water/Hycean Worlds & Oceanography

Water Planet Exploration: A Visual Coverage Estimate Of Earth’s Deep Seafloor