Science ❯ Astrobiology ❯ Search for Extraterrestrial Life

Mars Habitability

Geological Evidence Water on Mars Liquid Water on Mars Microbial Life Potential Signs of Life on Mars Mars Sample Return Microbial Life Indicators Mars Exploration Ancient Life Evidence Sulfur Discovery Microbial Life Evidence Biosignatures in Caves Chemical Evidence of Life Biosignatures on Mars Crewed Missions Martian Climate Ancient Life on Mars Microbial Activity Jezero Crater Water as a Life Ingredient

National Academies Sets Science-First Blueprint for Human Mars Missions

NASA requested the blueprint to set science goals ahead of program decisions.

Perseverance Spots Iron–Nickel–Rich Rock on Mars, Raising Meteorite Suspicion

Curiosity Rover Reveals Coral-Like Rock Paposo as Ancient Mineral Vein