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Extraterrestrial Life

Mars Exploration Mars Habitability Mars Conditions Mars Missions Mars Microbiology Mars Microbial Evidence

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.

NASA’s Perseverance Rover Marks 1,500 Sols with Dust Devil-Photobombed Selfie