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TAG
“Abiotic”
Authigenic Biosignatures Of Microbial Biomass Preserved As Carbonate Ooids Formed By Abiotic Chemically Oscillating Reactions Throughout Earth History
Biosignatures & Paleobiology
Authigenic Biosignatures Of Microbial Biomass Preserved As Carbonate Ooids Formed By Abiotic Chemically Oscillating Reactions Throughout Earth History
  • Status Report
  • January 2, 2026
Astrochemistry: Abiotic Origin Of Citric Acid Cycle Intermediates
Astrochemistry
Astrochemistry: Abiotic Origin Of Citric Acid Cycle Intermediates
  • Status Report
  • July 8, 2025
Laminae as Structural Biosignatures in NASA’s Life Detection Knowledge Base
Biosignatures & Paleobiology
Laminae as Structural Biosignatures in NASA’s Life Detection Knowledge Base
  • Status Report
  • May 29, 2025
Evidence For Abiotic Dimethyl Sulfide In Cometary Matter
Comets and Asteroids
Evidence For Abiotic Dimethyl Sulfide In Cometary Matter
  • Status Report
  • October 16, 2024
Open-Ended Versus Bounded Evolution: Mineral Evolution As A Case Study
Astrochemistry
Open-Ended Versus Bounded Evolution: Mineral Evolution As A Case Study
  • Status Report
  • June 26, 2024
Metabolic Homeostasis And Growth In Abiotic Cells
Origin & Evolution of Life
Metabolic Homeostasis And Growth In Abiotic Cells
  • Press Release
  • October 26, 2022
New Abiotic Pathway For The Formation Of Oxygen
Biogeochemical Cycles & Geobiology
New Abiotic Pathway For The Formation Of Oxygen
  • Press Release
  • October 12, 2022
Oxygen False Positives On Habitable Zone Planets Around Sun-Like Stars
Biosignatures & Paleobiology
Oxygen False Positives On Habitable Zone Planets Around Sun-Like Stars
  • Press Release
  • April 15, 2021
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Featured Topics
  • Dale Andersen’s Astrobiology Antarctic Status Report: 18 January 2026: Lake Untersee Base Camp Is Operational
  • Stellar Control On Atmospheric Carbon Chemistry, CO Runaway, And Organic Synthesis On Lifeless Earth-like planets
  • NASA Goddard Instrument Field Team at Long Valley Caldera
  • Lichen Paved The Way For Plants And Animals To Thrive On Earth
  • Setting Up The Physical Principles Of Resilience In A Model Of The Earth System
  • Marine Geoscientists Link Earth Warming With Ancient Ocean ‘Salty Blob’
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