Comet Archives - Astrobiology

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Astrochemistry Opportunity: Hubble Unexpectedly Catches Comet C/2025 K1 (ATLAS) Breaking Up

Astrochemistry

Astrochemistry Opportunity: Hubble Unexpectedly Catches Comet C/2025 K1 (ATLAS) Breaking Up

High Nitrogen And Carbon Isotopic Ratios In The Interstellar Comet 3I/ATLAS

Astrochemistry

High Nitrogen And Carbon Isotopic Ratios In The Interstellar Comet 3I/ATLAS

Isotopic Evidence For A Cold And Distant Origin Of The Interstellar Object 3I/ATLAS

Astrochemistry

Isotopic Evidence For A Cold And Distant Origin Of The Interstellar Object 3I/ATLAS

Interstellar Object 3I/ATLAS Observed from Mars by China’s Tianwen-1 Spacecraft

Comets and Asteroids

Interstellar Object 3I/ATLAS Observed from Mars by China’s Tianwen-1 Spacecraft

Hunting For Methanol In The Water Rich, Planet Forming Disk Aaround HL Tau

Astrochemistry

Hunting For Methanol In The Water Rich, Planet Forming Disk Aaround HL Tau

A Direct View of the Chemical Properties of Water from Another Planetary System: Water D/H in 3I/ATLAS

Astrochemistry

A Direct View of the Chemical Properties of Water from Another Planetary System: Water D/H in 3I/ATLAS

Time-Domain Photometry and Activity Evolution of Interstellar Comet 3I/ATLAS with BHTOM

Comets and Asteroids

Time-Domain Photometry and Activity Evolution of Interstellar Comet 3I/ATLAS with BHTOM

ALMA Detects Extremely Abundant Alcohol in Interstellar Comet 3I/ATLAS

Astrochemistry

ALMA Detects Extremely Abundant Alcohol in Interstellar Comet 3I/ATLAS

Life Forms Can Planet Hop On Asteroid Debris – And Survive

Panspermia

Life Forms Can Planet Hop On Asteroid Debris – And Survive

HATPI Pre-Perihelion Time-series Photometry of the Interstellar Comet 3I/ATLAS

Comets and Asteroids

HATPI Pre-Perihelion Time-series Photometry of the Interstellar Comet 3I/ATLAS

Microbes Harvest Metals From Meteorites Aboard The International Space Station

Meteorites & Asteroids

Microbes Harvest Metals From Meteorites Aboard The International Space Station

This Student Made Cosmic Dust In Her Lab. What She Found Could Help Us Understand How Life Started On Earth

Astrochemistry

This Student Made Cosmic Dust In Her Lab. What She Found Could Help Us Understand How Life Started On Earth

Abiotic Sugar Enantiomers In The CI Carbonaceous Chondrite Orgueil

Biosignatures & Paleobiology

Abiotic Sugar Enantiomers In The CI Carbonaceous Chondrite Orgueil

Hydration Features on Near-Earth Objects: Integrating New Data with Prior Results

Astrogeology

Hydration Features on Near-Earth Objects: Integrating New Data with Prior Results

High-Pressure Torsion-Induced Transformation of Adenosine Monophosphate: Insights into Prebiotic Chemistry of RNA by Astronomical Impacts

Biosignatures & Paleobiology

High-Pressure Torsion-Induced Transformation of Adenosine Monophosphate: Insights into Prebiotic Chemistry of RNA by Astronomical Impacts

Post-Perihelion Integral Field Spectroscopy Of The Interstellar Comet 3I/ATLAS

Astrochemistry

Post-Perihelion Integral Field Spectroscopy Of The Interstellar Comet 3I/ATLAS

Perihelion Asymmetry In The Water Production Rate Of Tthe Interstellar Object 3I/ATLAS

Comets and Asteroids

Perihelion Asymmetry In The Water Production Rate Of Tthe Interstellar Object 3I/ATLAS

Transit Distances And Composition Of Low-velocity Exocomets In The β Pictoris System

Beta Pictoris

Transit Distances And Composition Of Low-velocity Exocomets In The β Pictoris System

$SPHEREx Re-Observation of Interstellar Object 3I/ATLAS in December 2025: Detection of Increased Post-Perihelion Activity, Refractory Coma Dust, and New Coma Gas Species$

News Summary Archives

SPHEREx Re-Observation of Interstellar Object 3I/ATLAS in December 2025: Detection of Increased Post-Perihelion Activity, Refractory Coma Dust, and New Coma Gas Species

A Nomenclature For Individual Exocomets

Exoplanets, -moons, -comets

A Nomenclature For Individual Exocomets