Science ❯Astrobiology ❯Search for Extraterrestrial Life
Microbial Activity Water as a Life Ingredient Liquid Water on Mars Microbial Life Potential Water on Mars Signs of Life on Mars Mars Sample Return Microbial Life Indicators Mars Exploration Ancient Life Evidence Sulfur Discovery
The Mars Reconnaissance Orbiter’s HiRISE camera photographed Curiosity traversing Gale Crater, revealing its progress toward key geological formations.