Comet Archives - Astrobiology

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JWST Offers The Best Glimpse Yet Into The Icy Planetesimals Of The Early Solar System

Icy Worlds

JWST Offers The Best Glimpse Yet Into The Icy Planetesimals Of The Early Solar System

Uncovering a Centaur’s Tracks: UCF Scientists Examine Unique Asteroid-Comet Hybrid

Comets and Asteroids

Uncovering a Centaur’s Tracks: UCF Scientists Examine Unique Asteroid-Comet Hybrid

Enlargement of Depressions on Comet 81P/Wild 2: Constraint Based on 30-year Cometary Activity in the Inner Solar System

Comets and Asteroids

Enlargement of Depressions on Comet 81P/Wild 2: Constraint Based on 30-year Cometary Activity in the Inner Solar System

Two Distinct Populations of Dark Comets Delineated by Orbits and Sizes

Comets and Asteroids

Two Distinct Populations of Dark Comets Delineated by Orbits and Sizes

A Nearly Terrestrial D/H For Comet 67P/Churyumov-Gerasimenko

Comets and Asteroids

A Nearly Terrestrial D/H For Comet 67P/Churyumov-Gerasimenko

NASA Researchers Discover More Dark Comets

Comets and Asteroids

NASA Researchers Discover More Dark Comets

NASA-Led Team Links Comet Water to Earth’s Oceans

Comets and Asteroids

NASA-Led Team Links Comet Water to Earth’s Oceans

Electron-Induced Radiolysis of Water Ice and the Buildup of Oxygen On Icy Worlds

Astrochemistry

Electron-Induced Radiolysis of Water Ice and the Buildup of Oxygen On Icy Worlds

The Response of Planetary Atmospheres to the Impact of Icy Comets I: Tidally-Locked exo-Earths

Impact events

The Response of Planetary Atmospheres to the Impact of Icy Comets I: Tidally-Locked exo-Earths

The Volatile Composition and Activity Evolution of Main-Belt Comet 358P/PANSTARRS

Comets and Asteroids

The Volatile Composition and Activity Evolution of Main-Belt Comet 358P/PANSTARRS

The Origin Of Most Meteorites Finally Revealed

Meteorites & Asteroids

The Origin Of Most Meteorites Finally Revealed

Evidence For Abiotic Dimethyl Sulfide In Cometary Matter

Comets and Asteroids

Evidence For Abiotic Dimethyl Sulfide In Cometary Matter

Prospects For The Crossing By Earth Of Comet C/2023 A3 Tsuchinshan-ATLAS’s Ion Tail

Comets and Asteroids

Prospects For The Crossing By Earth Of Comet C/2023 A3 Tsuchinshan-ATLAS’s Ion Tail

Localised Ejection Of Dust and Chunks on Comet 67P/Churyumov-Gerasimenko: Testing How Comets Work

Comets and Asteroids

Localised Ejection Of Dust and Chunks on Comet 67P/Churyumov-Gerasimenko: Testing How Comets Work

Astromaterials Data Archiving Announcement from the Astromaterials Data System

Astrochemistry

Astromaterials Data Archiving Announcement from the Astromaterials Data System

Astrochemistry: Webb Reveals Unusual Jets of Volatile Gas from Icy Centaur 29P

Comets and Asteroids

Astrochemistry: Webb Reveals Unusual Jets of Volatile Gas from Icy Centaur 29P

Identification and Localization of Cometary Activity in Solar System Objects with Machine Learning

Comets and Asteroids

Identification and Localization of Cometary Activity in Solar System Objects with Machine Learning

The Impact of Icy Cometary ‘Impacts’ on Exoplanetary Atmospheres I: Tidally-Locked Terrestrial Exoplanets

Atmospheres & Climate

The Impact of Icy Cometary ‘Impacts’ on Exoplanetary Atmospheres I: Tidally-Locked Terrestrial Exoplanets

Is There A Genetic Relationship Between Chondrules And Matrix?

Astrochemistry

Is There A Genetic Relationship Between Chondrules And Matrix?

A Broad Set of Solar and Cosmochemical Data Indicates High C-N-O Abundances For Our Solar System

Astrochemistry

A Broad Set of Solar and Cosmochemical Data Indicates High C-N-O Abundances For Our Solar System