geology Archives - Astrobiology

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The Oldest Undisputed Evidence Of Earth’s Magnetic Field

Astrogeology

The Oldest Undisputed Evidence Of Earth’s Magnetic Field

2.7 Billion Year Old Tumbiana Stromatolite From An Ancient Lakebed In Australia

Biosignatures & Paleobiology

2.7 Billion Year Old Tumbiana Stromatolite From An Ancient Lakebed In Australia

Venus As An Anchor Point for Planetary Habitability

Venus

Venus As An Anchor Point for Planetary Habitability

A Secular Solar System Resonance That Disrupts The Dominant Cycle In Earth’s Orbital Eccentricity (g2-g5): Implications For Astrochronology

Biogeochemical Cycles & Geobiology

A Secular Solar System Resonance That Disrupts The Dominant Cycle In Earth’s Orbital Eccentricity (g2-g5): Implications For Astrochronology

Mars

Coupled Geophysical And Thermal Constraints Link Between Mars Basal Molten Layer And The Planet Viscosity Profile

High Resolution Techniques Reveal Clues In 3.5 Billion-year-old Biomass

Biosignatures & Paleobiology

High Resolution Techniques Reveal Clues In 3.5 Billion-year-old Biomass

Detection Of Indigenous Organic Matter In Rocks From The Interpretation Of Carbon Molecular Forms In The Laser-induced Plasma

Astrogeology

Detection Of Indigenous Organic Matter In Rocks From The Interpretation Of Carbon Molecular Forms In The Laser-induced Plasma

Oxygen Increased In Earth’s Tropical Ocean During The Paleocene-Eocene Thermal Maximum

Water/Hycean Worlds & Oceanography

Oxygen Increased In Earth’s Tropical Ocean During The Paleocene-Eocene Thermal Maximum

Diverse Ancient Volcanoes On Mars May Hold Clues To Pre-plate Tectonic Activity On Earth

Mars

Diverse Ancient Volcanoes On Mars May Hold Clues To Pre-plate Tectonic Activity On Earth

Confirmation Of An Ancient Lake On Mars Builds Excitement For Perseverance Rover’s Samples

Mars

Confirmation Of An Ancient Lake On Mars Builds Excitement For Perseverance Rover’s Samples

Ocean Transform Faults Study Reveal Previously Unknown Part Of Earth’s Geological Carbon Cycle

Water/Hycean Worlds & Oceanography

Ocean Transform Faults Study Reveal Previously Unknown Part Of Earth’s Geological Carbon Cycle

More Than A Meteorite: New Clues About The Demise Of Dinosaurs

Extinction events

More Than A Meteorite: New Clues About The Demise Of Dinosaurs

What Turned Earth Into A Giant Snowball 700 Million Years Ago?

Biogeochemical Cycles & Geobiology

What Turned Earth Into A Giant Snowball 700 Million Years Ago?

Subsurface Thermophysical Properties of Europa’s Leading and Trailing Hemispheres as Revealed by ALMA

Europa

Subsurface Thermophysical Properties of Europa’s Leading and Trailing Hemispheres as Revealed by ALMA

Practicing For Offworld Away Team Missions: Astrogeology And Astrobiology On Lanzarote, Canary Islands

Away Teams & Field Reports

Practicing For Offworld Away Team Missions: Astrogeology And Astrobiology On Lanzarote, Canary Islands

Source Rocks Of Earth’s First Real Continents Have Been Uncovered

Astrogeology

Source Rocks Of Earth’s First Real Continents Have Been Uncovered

Majority Of Water Hides Deep In The Interiors Of Exoplanets

Exoplanets & Exomoons

Majority Of Water Hides Deep In The Interiors Of Exoplanets

ESA Approves EnVision Mission To Venus – The Closest Planet To Earth

Venus

ESA Approves EnVision Mission To Venus – The Closest Planet To Earth

Hydrogenated Atmospheres Of Lava Planets: Atmospheric Structure And Emission Spectra

Exoplanets & Exomoons

Hydrogenated Atmospheres Of Lava Planets: Atmospheric Structure And Emission Spectra

Thin Ice Lithospheres and High Heat Flows on Europa From Large Impact Structure Ring-graben

Europa

Thin Ice Lithospheres and High Heat Flows on Europa From Large Impact Structure Ring-graben