Comets and Asteroids Archives - Astrobiology

Workshop On Bennu And Ryugu: Samples From The Early Solar System

Comets and Asteroids

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Prediscovery Activity of New Interstellar Object 3I/ATLAS: A Dynamically-Old Comet?

Interstellar

Prediscovery Activity of New Interstellar Object 3I/ATLAS: A Dynamically-Old Comet?

Methane Gas Discovered On Makemake

Astrogeology

Methane Gas Discovered On Makemake

3I/ATLAS: In Search Of The Witnesses To Its Voyage

Interstellar

3I/ATLAS: In Search Of The Witnesses To Its Voyage

Extreme Negative Polarisation of New Interstellar Comet 3I/ATLAS

Interstellar

Extreme Negative Polarisation of New Interstellar Comet 3I/ATLAS

Search For Past Stellar Encounters And The Origin Of 3I/ATLAS

Interstellar

Search For Past Stellar Encounters And The Origin Of 3I/ATLAS

Near-Discovery SOAR Photometry of the Third Interstellar Object: 3I/ATLAS

Interstellar

Near-Discovery SOAR Photometry of the Third Interstellar Object: 3I/ATLAS

Isotopic Composition Of Cometary Water And The Origin Of Earth’s Oceans

Astrochemistry

Isotopic Composition Of Cometary Water And The Origin Of Earth’s Oceans

Life On Earth Probably Needed Supplies From Space

Impact events

Life On Earth Probably Needed Supplies From Space

VLT Observations Of Interstellar Comet 3I/ATLAS II. From quiescence To Glow: Dramatic Rise Of Ni I Emission And Incipient CN Outgassing At Large Heliocentric Distances

Comets and Asteroids

VLT Observations Of Interstellar Comet 3I/ATLAS II. From quiescence To Glow: Dramatic Rise Of Ni I Emission And Incipient CN Outgassing At Large Heliocentric Distances

JWST Detection Of A Carbon Dioxide Dominated Gas Coma Surrounding Interstellar Object 3I/ATLAS

Interstellar

JWST Detection Of A Carbon Dioxide Dominated Gas Coma Surrounding Interstellar Object 3I/ATLAS

Technosignature Searches Of Interstellar Objects

SETI & Technosignatures

Technosignature Searches Of Interstellar Objects

NASA’s Bennu Samples Reveal Complex Origins, Dramatic Transformation

Sample Return

NASA’s Bennu Samples Reveal Complex Origins, Dramatic Transformation

Asteroid Bennu Is A Time Capsule Of Materials Bearing Witness To Its Origin And Transformation Over Billions Of Years

Astrogeology

Asteroid Bennu Is A Time Capsule Of Materials Bearing Witness To Its Origin And Transformation Over Billions Of Years

Update: Hubble Space Telescope Observations of the Interstellar Interloper 3I/ATLAS

Imaging & Spectroscopy

Update: Hubble Space Telescope Observations of the Interstellar Interloper 3I/ATLAS

Astrogeology: Asteroids Bennu And Ryugu Are Part Of The Polana Family

Comets and Asteroids

Astrogeology: Asteroids Bennu And Ryugu Are Part Of The Polana Family

Extraterrestrial Materials Analysis Group (ExMAG) Meeting (Request for Input and Updated Agenda)

Sample Return

Extraterrestrial Materials Analysis Group (ExMAG) Meeting (Request for Input and Updated Agenda)

A D/H Ratio Consistent With Earth’s Water In Halley-type Comet 12P From ALMA HDO Mapping

Comets and Asteroids

A D/H Ratio Consistent With Earth’s Water In Halley-type Comet 12P From ALMA HDO Mapping

University of Georgia Analyzes And Names A New Meteorite

Meteorites & Asteroids

University of Georgia Analyzes And Names A New Meteorite

Nascent Chemical Complexity In Prestellar Core IRAS 16293E: Complex Organics And Deuterated Methanol

Astrochemistry

Nascent Chemical Complexity In Prestellar Core IRAS 16293E: Complex Organics And Deuterated Methanol