Meteorites & Asteroids Archives - Astrobiology

Physicochemical Controls On The Compositions Of The Earth And Planets

Meteorites & Asteroids

LATEST

ETMA: Extraterrestrial Materials Academy

Courses

ETMA: Extraterrestrial Materials Academy

Antarctic Search for Meteorites Program (ANSMET) 2025-26 Field Season Cancellation

Meteorites & Asteroids

Antarctic Search for Meteorites Program (ANSMET) 2025-26 Field Season Cancellation

Sugars And Stardust Found In NASA’s Asteroid Bennu Samples

Biosignatures & Paleobiology

Sugars And Stardust Found In NASA’s Asteroid Bennu Samples

Findings Suggest The Mars Was Warmer And Wetter Millions Of Years Ago

Mars

Findings Suggest The Mars Was Warmer And Wetter Millions Of Years Ago

Prebiotic Organic Compounds In Samples Of Asteroid Bennu Indicate Heterogeneous Aqueous Alteration

Astrochemistry

Prebiotic Organic Compounds In Samples Of Asteroid Bennu Indicate Heterogeneous Aqueous Alteration

Tricorder Tech: Machine Learning To Scan For Signs Of Extraterrestrial Life

Tricorders & Sensors

Tricorder Tech: Machine Learning To Scan For Signs Of Extraterrestrial Life

Chemical Evidence Of Ancient Life Detected In 3.3 billion-year-old Rocks

Biosignatures & Paleobiology

Chemical Evidence Of Ancient Life Detected In 3.3 billion-year-old Rocks

Perseverance Encounters A Possible Meteorite On Mars

Mars

Perseverance Encounters A Possible Meteorite On Mars

Oxychlorine Species On Mars: A Review

Astrogeology

Oxychlorine Species On Mars: A Review

Earth’s Largest Modern Crater Discovered In Southern China

Impact events

Earth’s Largest Modern Crater Discovered In Southern China

Space Dust Reveals Arctic Ice Conditions Before Satellite Imaging

Atmospheres, Climate, Weather

Space Dust Reveals Arctic Ice Conditions Before Satellite Imaging

Using An Ancient Plant To Decode Earth’s Climate History

Biogeochemical Cycles & Geobiology

Using An Ancient Plant To Decode Earth’s Climate History

Geologists Discover The First Evidence of 4.5-billion-year-old “proto-Earth”

Lava / magma ocean / Volcanic Worlds

Geologists Discover The First Evidence of 4.5-billion-year-old “proto-Earth”

Pseudo-panspermia of Phosphorus Species on the Early Earth

Panspermia

Pseudo-panspermia of Phosphorus Species on the Early Earth

The Depletion Of The Asteroid Belt And The Impact History Of The Earth

Impact events

The Depletion Of The Asteroid Belt And The Impact History Of The Earth

Infall And Disk Processes – The Message From Meteorites

Meteorites & Asteroids

Infall And Disk Processes – The Message From Meteorites

Discovery Links Microbial Colonization To An Ancient Meteorite Crater

Impact events

Discovery Links Microbial Colonization To An Ancient Meteorite Crater

Century-Scale Effect Of Climate Change On Meteorite Falls

Meteorites & Asteroids

Century-Scale Effect Of Climate Change On Meteorite Falls

Impacts on Ocean Worlds Are Sufficiently Frequent and Energetic to Be of Astrobiological Importance

Impact events

Impacts on Ocean Worlds Are Sufficiently Frequent and Energetic to Be of Astrobiological Importance