Biosignatures Archives - Page 3 of 25 - Astrobiology

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Electron Configuration And Catalytic Logic: A Physicochemical Framework For The Inorganic Origins Of Life

Origin & Evolution of Life

Electron Configuration And Catalytic Logic: A Physicochemical Framework For The Inorganic Origins Of Life

A Terminology And Quantitative Framework For Assessing The Habitability Of Solar System And Extraterrestrial Worlds

Habitable Zones

A Terminology And Quantitative Framework For Assessing The Habitability Of Solar System And Extraterrestrial Worlds

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

Peptides At Vesicle And Mineral Prebiotic Interfaces

Origin & Evolution of Life

Peptides At Vesicle And Mineral Prebiotic Interfaces

Origins Of The Building Blocks Of Life: A Review

Origin & Evolution of Life

Origins Of The Building Blocks Of Life: A Review

The Origin of Life: What Is the Question?

Origin & Evolution of Life

The Origin of Life: What Is the Question?

Constraining The Survival Of HCN During Cometary Impacts

Impact events

Constraining The Survival Of HCN During Cometary Impacts

Ancient River Systems Reveal Mars Was Wetter Than We Thought

Mars

Ancient River Systems Reveal Mars Was Wetter Than We Thought

Assessing Ocean World Habitability With HWO

Water/Hycean Worlds & Oceanography

Assessing Ocean World Habitability With HWO

The Venus Explorer for Reduced Vapours in the Environment (VERVE)

Venus

The Venus Explorer for Reduced Vapours in the Environment (VERVE)

CO2 Infrared Spectra On Silicate Dust Grain Analogs: Implications For JWST Observations

Astrogeology

CO2 Infrared Spectra On Silicate Dust Grain Analogs: Implications For JWST Observations

Sub-Neptunes Are Drier Than They Seem: Rethinking the Origins of Water-Rich Worlds

Water/Hycean Worlds & Oceanography

Sub-Neptunes Are Drier Than They Seem: Rethinking the Origins of Water-Rich Worlds

Was Mars Doomed To Be A Desert? Study Proposes A New Explanation

Mars

Was Mars Doomed To Be A Desert? Study Proposes A New Explanation

Prebiosignatures With The Habitable Worlds Observatory (HWO)

Biosignatures & Paleobiology

Prebiosignatures With The Habitable Worlds Observatory (HWO)

Detecting Land With Reflected Light Spectroscopy To Rule Out Waterworld O2 Biosignature False Positives

Biosignatures & Paleobiology

Detecting Land With Reflected Light Spectroscopy To Rule Out Waterworld O2 Biosignature False Positives

Origin Of The RNA World In Cold Hadean Geothermal Fields Enriched In Zinc And Potassium – Abiogenesis As A Positive Fallout From The Moon-Forming Impact?

Origin & Evolution of Life

Origin Of The RNA World In Cold Hadean Geothermal Fields Enriched In Zinc And Potassium – Abiogenesis As A Positive Fallout From The Moon-Forming Impact?

Did Iron Suppress Eukaryote Emergence and Early Radiation?

Origin & Evolution of Life

Did Iron Suppress Eukaryote Emergence and Early Radiation?

Persistent Nitrogenase Isotope Signatures Over Two Billion Years Of Engineered Evolution

Origin & Evolution of Life

Persistent Nitrogenase Isotope Signatures Over Two Billion Years Of Engineered Evolution

The Cambrian Explosion May Have Occurred Much Earlier Than Previously Thought

Origin & Evolution of Life

The Cambrian Explosion May Have Occurred Much Earlier Than Previously Thought

Investigating Silicate, Carbon, And Water In The Diffuse Interstellar Medium: The First Shots From WISCI

Astrochemistry

Investigating Silicate, Carbon, And Water In The Diffuse Interstellar Medium: The First Shots From WISCI