Science ❯ Astrobiology ❯ Search for Extraterrestrial Life

Mars Habitability

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

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