Science ❯ Astrobiology ❯ Origins of Life
Chemical Evolution Prebiotic Chemistry Life in the Universe Mars Organic Molecules Mars Habitability Cosmic Origins Organic Compounds Chemical Ingredients for Life Microbial Life Mars as a Source of Life Ceres and Life Possibilities Building Blocks of Life
Geochemical evidence ties the structures to a cooling hydrothermal lake that could have hosted oxygen‑producing microbes, with radiocarbon age reversals leaving timing uncertain.