biosignature Archives - Astrobiology

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Deep Microbial Colonization in 2-Billion-Year-Old Ultramafic Rock from the Bushveld Complex

Biosignatures & Paleobiology

Deep Microbial Colonization in 2-Billion-Year-Old Ultramafic Rock from the Bushveld Complex

Terraforming/Panspermia: A New Way To Detect Life Beyond Earth Without Knowing What Life Looks Like

Terraforming & Geoengineering

Terraforming/Panspermia: A New Way To Detect Life Beyond Earth Without Knowing What Life Looks Like

Discovery Of Unexpectedly Large Organic Molecules from Asteroid Ryugu

Astrochemistry

Discovery Of Unexpectedly Large Organic Molecules from Asteroid Ryugu

Spectral Signatures From The Habitable Zone

Habitable Zones

Spectral Signatures From The Habitable Zone

Hydrolyzed Hazes on Water-rich Exoplanets: Optical Constants and Detectability

Exoplanets, -moons, -comets

Hydrolyzed Hazes on Water-rich Exoplanets: Optical Constants and Detectability

A TESS Test of the Hybrid Ring Strategy for Technosignature Searches Using GRB 221009A

SETI & Technosignatures

A TESS Test of the Hybrid Ring Strategy for Technosignature Searches Using GRB 221009A

Behavior Of Biomolecules Under High-pressure Torsion And Its Implications For Astrobiology

Biogeochemical Cycles & Geobiology

Behavior Of Biomolecules Under High-pressure Torsion And Its Implications For Astrobiology

Agentic Science Toolkit for Exoplanet Research

Exoplanets, -moons, -comets

Agentic Science Toolkit for Exoplanet Research

Resurrecting Ancient Enzymes in NASA’s Search For Life Beyond Earth

Biosignatures & Paleobiology

Resurrecting Ancient Enzymes in NASA’s Search For Life Beyond Earth

Retrieving the Red Edge on Earth-like Planets with Heterogeneous Clouds and Surfaces

Biosignatures & Paleobiology

Retrieving the Red Edge on Earth-like Planets with Heterogeneous Clouds and Surfaces

Gypsum Sustains Microbial Life Under Extreme Conditions – This Could Help Us Study Mars

Mars

Gypsum Sustains Microbial Life Under Extreme Conditions – This Could Help Us Study Mars

Organosulfur Chemistry On sub-Neptunes: Implications For Hazes And Biosignatures

Biosignatures & Paleobiology

Organosulfur Chemistry On sub-Neptunes: Implications For Hazes And Biosignatures

Searching For Life-As-We-Don’t-Know-It: Mission-relevant Application of Assembly Theory For Exoplanet Life Detection

Biosignatures & Paleobiology

Searching For Life-As-We-Don’t-Know-It: Mission-relevant Application of Assembly Theory For Exoplanet Life Detection

The Key To Unlocking Exoplanet Biosignatures: A UK-led IR Spectrograph for the Habitable Worlds Observatory Coronagraph

Astronomy & Telescopes

The Key To Unlocking Exoplanet Biosignatures: A UK-led IR Spectrograph for the Habitable Worlds Observatory Coronagraph

Hydrocarbon Complexity And Photochemical Shielding Of Prebiotic Feedstock Molecules In Exoplanet Atmospheres

Astrochemistry

Hydrocarbon Complexity And Photochemical Shielding Of Prebiotic Feedstock Molecules In Exoplanet Atmospheres

Active Learning For Planet Habitability Classification Under Extreme Class Imbalance

Habitable Zones

Active Learning For Planet Habitability Classification Under Extreme Class Imbalance

Accretion Of Volatile Elements On Earth Without The Need Of A Late Veneer

Astrochemistry

Accretion Of Volatile Elements On Earth Without The Need Of A Late Veneer

Multiple Formation Pathways For Amino Acids In The Early Solar System Based On Carbon And Nitrogen Isotopes In Asteroid Bennu Samples

Astrochemistry

Multiple Formation Pathways For Amino Acids In The Early Solar System Based On Carbon And Nitrogen Isotopes In Asteroid Bennu Samples

Constraining the Lifespan of Intelligent Technological Civilization in the Galaxy

SETI & Technosignatures

Constraining the Lifespan of Intelligent Technological Civilization in the Galaxy

How Common Are Oxygenic Photosynthesis And Large Coal Deposits On Exoplanets?

SETI & Technosignatures

How Common Are Oxygenic Photosynthesis And Large Coal Deposits On Exoplanets?