Comets and Asteroids Archives - Astrobiology

Rare Meteorite Provides Evidence Of A Giant Early Planet

Comets and Asteroids

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Quantifying Surface Heterogeneity Across Asteroid (101955) Bennu using Candidate Site Remote Sensing Data

Comets and Asteroids

Quantifying Surface Heterogeneity Across Asteroid (101955) Bennu using Candidate Site Remote Sensing Data

An 800-Million-Year-Old Impact Shower on the Terrestrial Planets from the Breakup of the Eulalia Parent Body

Impact events

An 800-Million-Year-Old Impact Shower on the Terrestrial Planets from the Breakup of the Eulalia Parent Body

Transport of Water In A Transient, Impact-Generated Atmosphere On Mercury

Mercury

Transport of Water In A Transient, Impact-Generated Atmosphere On Mercury

SETI Institute Looks for Signs of Technology in Interstellar Visitor 3I/ATLAS

SETI & Technosignatures

SETI Institute Looks for Signs of Technology in Interstellar Visitor 3I/ATLAS

New Experiments And Modeling On Iron Meteorites Provide Insight Into Young Solar System And Earth’s Building Blocks

Exoplanets, -moons, -comets

New Experiments And Modeling On Iron Meteorites Provide Insight Into Young Solar System And Earth’s Building Blocks

Webb Detects Methane on Interstellar Comet 3I/ATLAS

Comets and Asteroids

Webb Detects Methane on Interstellar Comet 3I/ATLAS

JWST Reveals Anomalously Enhanced Methane Outgassing From Below Chiron’s Water Ice And Carbon Dioxide Bearing Surface

Comets and Asteroids

JWST Reveals Anomalously Enhanced Methane Outgassing From Below Chiron’s Water Ice And Carbon Dioxide Bearing Surface

Asteroid Sample Return Missions Are Critical For Understanding Our Solar System

Sample Return

Asteroid Sample Return Missions Are Critical For Understanding Our Solar System

Two Spacecraft Observed Both Hemispheres Of Interstellar Comet 3I/ATLAS Simultaneously

Astrochemistry

Two Spacecraft Observed Both Hemispheres Of Interstellar Comet 3I/ATLAS Simultaneously

Fatigue-crack Formation In Samples From Asteroid Bennu And Petrologic Controls On Boulder Properties And Evolution

Astrogeology

Fatigue-crack Formation In Samples From Asteroid Bennu And Petrologic Controls On Boulder Properties And Evolution

Quantum Chemical Insights into the Dissociation of Phenol: Shedding Light on Impact Ionization Mass Spectrometry for Icy Moon Exploration

Icy Worlds

Quantum Chemical Insights into the Dissociation of Phenol: Shedding Light on Impact Ionization Mass Spectrometry for Icy Moon Exploration

Activity And Composition of Periodic Comets 67P/Churyumov-Gerasimenko and 103P/Hartley 2 At Two Different Perihelion Passages

Comets and Asteroids

Activity And Composition of Periodic Comets 67P/Churyumov-Gerasimenko and 103P/Hartley 2 At Two Different Perihelion Passages

Did Impacts From Meteors Help Start Life On Earth?

Impact events

Did Impacts From Meteors Help Start Life On Earth?

Trans-Neptunian Object (612533) 2002 XV93 Has An Atmosphere – But Shouldn’t

Astrogeology

Trans-Neptunian Object (612533) 2002 XV93 Has An Atmosphere – But Shouldn’t

Moon Record Analysis Challenges Impact Origin Of Earth’s Water

Water/Hycean Worlds & Oceanography

Moon Record Analysis Challenges Impact Origin Of Earth’s Water

Offworld Science Droids: A Review Maps Key Technologies For Small-body Sampling Robots

Robotics/Rovers/UAVs

Offworld Science Droids: A Review Maps Key Technologies For Small-body Sampling Robots

The Science From Asteroid Sample Return Missions

Sample Return

The Science From Asteroid Sample Return Missions

The Interstellar Comet 3I/ATLAS Was Born Somewhere Much Different From Our Solar System

Astrochemistry

The Interstellar Comet 3I/ATLAS Was Born Somewhere Much Different From Our Solar System

Carbonaceous Chondrites Provide Evidence For Late-stage Planetesimal Formation In A Pressure Bump

Astrogeology

Carbonaceous Chondrites Provide Evidence For Late-stage Planetesimal Formation In A Pressure Bump