From icy moons in our Solar System to distant exoplanets — the most promising places where life could exist.
Jupiter's icy moon • Subsurface ocean
Saturn's moon • Cryovolcanoes • Organic compounds
Saturn's moon • Methane cycle • Thick atmosphere
39 ly • Habitable zone • Rocky world
4.2 ly • Nearest exoplanet • Temperate
Ancient rivers • Subsurface water • Past habitability
124 ly • Hycean world • DMS detected
Jupiter's moon • Largest moon • Internal ocean