geochemistry Archives - Astrobiology

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Earth’s Global Carbon Cycle Could Help Assess Liveability Of Other Planets

Biogeochemical Cycles & Geobiology

Earth’s Global Carbon Cycle Could Help Assess Liveability Of Other Planets

Sulfur And The Origin Of Life

Biogeochemical Cycles & Geobiology

Sulfur And The Origin Of Life

Connecting Molecular Biomarkers, Mineralogical Composition, And Microbial Diversity From Mars Analog Lava Tubes

Caves, Craters, Mountains & Lava Tubes

Connecting Molecular Biomarkers, Mineralogical Composition, And Microbial Diversity From Mars Analog Lava Tubes

NASA Goddard Geochemistry Group Away Team Practices Tricorder Use On Volcanic Deposits

Tricorders & Sensors

NASA Goddard Geochemistry Group Away Team Practices Tricorder Use On Volcanic Deposits

Tricorder Tech: Quantitative Measurement Of Microbial Growth Rate With Raman Microspectroscopy

Tricorders & Sensors

Tricorder Tech: Quantitative Measurement Of Microbial Growth Rate With Raman Microspectroscopy

Surface Volatile Composition as Evidence for Hydrothermal Processes Lasting Longer in Triton’s Interior Than Pluto’s

Water/Hycean Worlds & Oceanography

Surface Volatile Composition as Evidence for Hydrothermal Processes Lasting Longer in Triton’s Interior Than Pluto’s

Unlocking Early Earth Chemistry: Salt-induced Changes In Polyester Microdroplet Structure

Origin & Evolution of Life

Unlocking Early Earth Chemistry: Salt-induced Changes In Polyester Microdroplet Structure

Lightning Strike Creates Phosphorus Material For The First Time On Earth

Astrochemistry

Lightning Strike Creates Phosphorus Material For The First Time On Earth

A Window Into Prebiotic Worlds?

Origin & Evolution of Life

A Window Into Prebiotic Worlds?

Mercury Helps to Detail Earth’s Most Massive Extinction Event

Extinction events

Mercury Helps to Detail Earth’s Most Massive Extinction Event

Komatiites as Complex Adsorption Surfaces for Amino Acids in Prebiotic Environments, a Prebiotic Chemistry Essay

Biosignatures & Paleobiology

Komatiites as Complex Adsorption Surfaces for Amino Acids in Prebiotic Environments, a Prebiotic Chemistry Essay

We Drink Good 4.5-Billion-Year-Old Water On Earth

Biogeochemical Cycles & Geobiology

We Drink Good 4.5-Billion-Year-Old Water On Earth

The Evolution And Spread Of Sulfur-cycling Enzymes Reflect Volcanic Sulfur Sources And The Redox State Of The Early Earth

Biogeochemical Cycles & Geobiology

The Evolution And Spread Of Sulfur-cycling Enzymes Reflect Volcanic Sulfur Sources And The Redox State Of The Early Earth

Movement Of The Solar System Through The Milky Way’s Galactic Spiral Arms Helped Form Earth’s First Continents

Astrogeology

Movement Of The Solar System Through The Milky Way’s Galactic Spiral Arms Helped Form Earth’s First Continents

δ44/40 Ca-δ88/86Sr Multi-proxy Constrains Primary Origin of Marinoan Cap Carbonates

Astrogeology

δ44/40 Ca-δ88/86Sr Multi-proxy Constrains Primary Origin of Marinoan Cap Carbonates

What's Happening In The Depths Of Distant Worlds?

Astrochemistry

What's Happening In The Depths Of Distant Worlds?

Geoastronomy: Rocky Planets As The Lavosier-Lomonosov Bridge From The Non-living To The Living World

Biogeochemical Cycles & Geobiology

Geoastronomy: Rocky Planets As The Lavosier-Lomonosov Bridge From The Non-living To The Living World

When Water Met Iron Deep Inside the Earth

Biogeochemical Cycles & Geobiology

When Water Met Iron Deep Inside the Earth

Martian Salts Must Touch Ice to Make Liquid Water, Study Shows

Mars

Martian Salts Must Touch Ice to Make Liquid Water, Study Shows

Bacteria Get New Badge as Planet's Detoxifier

Astrochemistry

Bacteria Get New Badge as Planet's Detoxifier