Science ❯ Biology

Astrobiology

Extraterrestrial Life Microbial Life Biosignatures Habitability Life Detection Origin of Life Life on Mars Origins of Life Search for Life Organic Compounds

Curiosity Rover Uncovers Diverse Organic Molecules in Mars Rock Using First Off‑World Wet Chemistry

The findings validate a new on‑Mars method for spotting preserved organics.

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Hardy Bacterium Survives Simulated Asteroid Ejection, Bolstering Lithopanspermia

New Analyses Challenge Purely Nonbiological Origins for Mars Organics

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

Study Finds Planetary Oxygen at Birth Controls Life-Critical Phosphorus and Nitrogen

Lab-Made Cosmic Dust Matches Space Signatures in Peer-Reviewed Study

Perseverance Cleared for Years More on Mars, On Track to Top Rover Distance Record

Perseverance Cleared for Years More Mars Driving With New Push Toward 'Lac de Charmes'

Perseverance Records Persuasive Evidence of Tiny Electrical Discharges on Mars

Study Finds Enceladus’ Heat Loss Matches Tidal Input, Indicating a Long-Lived Ocean

Perseverance Maps Repeated Habitable Water Episodes in Jezero, Study Finds

Perseverance Finds Potential Biosignature in Jezero Mudstone, Raising Stakes for Sample Return

New Model Points to Rare, Far-Flung ETIs, Estimating the Nearest at 33,000 Light-Years

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

NASA Reports Potential Biosignatures in Jezero Crater Core

Perseverance Detects Potential Biosignature in Jezero Crater Rock, Study Finds

NASA Reveals Most Compelling Potential Mars Biosignature in Perseverance Rock Sample

Perseverance Detects Potential Biosignature in Jezero Crater Rock

NASA Explains Coral-Like and Helmet-Shaped Mars Rocks as Ancient Mineral Formations

Curiosity Captures Coral-Like Mineral Pseudofossil in Gale Crater