Science ❯ Astronomy ❯ Astrobiology ❯ Mars Exploration

Biosignatures

Perseverance’s ‘Leopard-Spot’ Rock Tagged a Potential Biosignature as Fresh Skepticism Surfaces

Researchers say only Earth lab tests on Perseverance’s sealed Sapphire Canyon sample can determine whether biology or geology made the patterns.

Perseverance Finds Potential Biosignature in Jezero Mudstones, Nature Study Reports

NASA Reports Potential Biosignatures in Jezero Crater Core

Perseverance Detects Potential Biosignature in Jezero Crater Rock