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Evidence That Overturns Theories Of The Origin Of Water On Earth

News Summary Archives

Evidence That Overturns Theories Of The Origin Of Water On Earth

Perihelion History And Atmospheric Survival As Primary Drivers Of The Earth’s Meteorite Record

Meteorites & Asteroids

Perihelion History And Atmospheric Survival As Primary Drivers Of The Earth’s Meteorite Record

Carbonaceous Meteorites Are Fragile

Meteorites & Asteroids

Carbonaceous Meteorites Are Fragile

Protocell Formation On Micrometeorites

Meteorites & Asteroids

Protocell Formation On Micrometeorites

NASA Astromaterials: ANSMET Report April 2025

Meteorites & Asteroids

NASA Astromaterials: ANSMET Report April 2025

Meet Dr. Juliane Gross, Artemis Campaign Sample Curation Lead

People Of Astrobiology

Meet Dr. Juliane Gross, Artemis Campaign Sample Curation Lead

Orbit, Meteoroid Size, And Cosmic Ray Exposure History Of The Aguas Zarcas CM2 Breccia

Meteorites & Asteroids

Orbit, Meteoroid Size, And Cosmic Ray Exposure History Of The Aguas Zarcas CM2 Breccia

A Meteorite With Water-rich Minerals Lands On Earth In Good Condition

Meteorites & Asteroids

A Meteorite With Water-rich Minerals Lands On Earth In Good Condition

An Upper Limit on the Interstellar Meteoroid Flux at Video Sizes from the Global Meteor Network

Meteorites & Asteroids

An Upper Limit on the Interstellar Meteoroid Flux at Video Sizes from the Global Meteor Network

Spectral Effects of Shock Darkening On Ordinary Chondrite and Howardite, Eucrite, And Diogenite Meteorites

Meteorites & Asteroids

Spectral Effects of Shock Darkening On Ordinary Chondrite and Howardite, Eucrite, And Diogenite Meteorites

Meteorites: A Geologic Map Of The Asteroid Belt

Meteorites & Asteroids

Meteorites: A Geologic Map Of The Asteroid Belt

Planetesimal Impact Vapor Plumes and Nebular Shocks Form Chondritic Mixtures

Meteorites & Asteroids

Planetesimal Impact Vapor Plumes and Nebular Shocks Form Chondritic Mixtures

Mid-infrared Absorption Spectra and Mass Absorption Coefficients for 23 Chondrites: Dependence On Composition and Grain Size

Meteorites & Asteroids

Mid-infrared Absorption Spectra and Mass Absorption Coefficients for 23 Chondrites: Dependence On Composition and Grain Size

JWST Reveals Varied Origins Between Jupiter’s Irregular Satellites

Icy Worlds

JWST Reveals Varied Origins Between Jupiter’s Irregular Satellites

The Rapid Formation of Macromolecules in Irradiated Ice of Protoplanetary Disk Dust Traps

Astrochemistry

The Rapid Formation of Macromolecules in Irradiated Ice of Protoplanetary Disk Dust Traps

Exchange Of Meteorites Between The Terrestrial Planets And The Moon

Meteorites & Asteroids

Exchange Of Meteorites Between The Terrestrial Planets And The Moon

Massive Volcanic Eruptions Did Not Cause The Extinction Of Dinosaurs

Extinction events

Massive Volcanic Eruptions Did Not Cause The Extinction Of Dinosaurs

The Smallest Asteroids Ever Detected In The Main Belt

Comets and Asteroids

The Smallest Asteroids Ever Detected In The Main Belt

Meteorite Contains Evidence Of Liquid Water On Mars 742 Million Years Ago

Mars

Meteorite Contains Evidence Of Liquid Water On Mars 742 Million Years Ago

Extraterrestrial Materials Analysis Group (ExMAG) Call for Applications for 2025 Membership

Sample Return

Extraterrestrial Materials Analysis Group (ExMAG) Call for Applications for 2025 Membership