Science ❯ Astrobiology ❯ Extraterrestrial Life

Mars Exploration

Microbial Life Perseverance Rover Curiosity Rover Biosignatures Future Missions Habitability of Mars Microbial Life on Mars Habitability Organic Compounds Jezero Crater

Curiosity Finds Its Most Diverse Martian Organics Yet, Including a Nitrogen Heterocycle

The detections point to a once-habitable chemistry on Mars without showing that the organics came from life.

New Analyses Challenge Purely Nonbiological Origins for Mars Organics

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

New Study Rewinds Curiosity’s Mars Organics to Levels Hard to Explain Geologically

Toxic Martian Salt Unexpectedly Strengthens IISc's Bacteria-Built Space Bricks

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

Perseverance Records Persuasive Evidence of Tiny Electrical Discharges on Mars

Perseverance Detects Martian Lightning as Nature Study Confirms Dust-Driven Discharges

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

Peer-Reviewed Study Points to Ancient Groundwater in Gale Crater, Extending Mars' Habitability

Yeast Survives Mars-Like Shock Waves and Toxic Salts in IISc–PRL Experiments

Study Shows Dry Ice Blocks Carve Mars' Sinuous Dune Gullies

Interstellar Comet 3I/ATLAS Nears Oct. 30 Perihelion With CO2-Rich Makeup and Record Pace

Yeast Survives Simulated Martian Shocks and Perchlorate by Mobilizing RNA Defenses

Perseverance Sample Marks Most Convincing Candidate Biosignature on Mars, NASA Says

Seismic Data Unveils Subsurface Aquifer on Mars Matching Ancient Ocean Estimates

New Laser Technology Could Help Detect Fossilized Microbes on Mars

NASA’s Perseverance Rover Reaches Jezero Crater Rim to Study Mars’ Oldest Rocks

NASA's Viking Experiments May Have Killed Potential Martian Life

NASA's Perseverance Captures Unique Phobos Solar Eclipse on Mars