Extraterrestrial Life Microbial Life Biosignatures Habitability Origin of Life Life on Mars Life Detection Search for Life Tardigrades Biological Activity Origins of Life Organic Compounds Biospheres Alien Life Life Search Life Beyond Earth Chemistry Cellular Material Effects on Plants Search for Extraterrestrial Life Exoplanet Habitability Extremophiles Planetary Protection Life in Extreme Environments Solar Influence on Life Space Agriculture Potential Life Signs Ancient Life Ancient Life Detection Microbiology Planetary Science Life Support Conditions Amino Acids Planetary Life Microbial Research Signs of Life Life Ingredients DNA Repair Mechanisms Life in Space Effects of Microgravity Plant Research Plant Biology Microalgae Life on Other Planets Sustainable Food Systems
A radiation-based analysis infers the Gale Crater mudstone once contained far higher levels of long-chain molecules than survive after roughly 80 million years of surface exposure.
