Science ❯ Astrobiology ❯ Extraterrestrial Life

Mars Exploration

Microbial Life Biosignatures Perseverance Rover Curiosity Rover Habitability Organic Compounds Microbial Life on Mars Habitability of Mars Mars Sample Return Subsurface Microbes Potential for Life Life Potential Habitability Conditions Survival Mechanisms Past Life Evidence Water History Martian Soil Organic Molecules Biomarkers Detection Mars Missions Future Missions Viking Missions Nasa Curiosity Rover Habitability of Other Planets Mars-like Conditions Meteorite Studies Chemical Processes Laser Technology Organic Material Preservation Soil Analysis NASA Perseverance Rover Noctis Volcano Life Detection Methods NASA Missions Martian Microbes MAVEN Discoveries Potential for Life on Mars NASA Research InSight Mission Planetary Conditions Sample Collection Jezero Crater Mars Habitability

NASA-Led Study Finds Nonbiological Sources Fall Short for Curiosity’s Mars Organics

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.

NASA Resumes Search for Silent MAVEN Orbiter as Odds of Recovery Diminish

Eight Possible Water‑Carved Martian Caves Identified as Prime Exploration Targets

Study Shows Dry Ice Blocks Carve Mars' Sinuous Dune Gullies

Yeast Survives Simulated Martian Shocks and Perchlorate by Mobilizing RNA Defenses