Science ❯ Astrobiology ❯ Habitability

Subsurface Oceans

Moons of Uranus Ganymede Ganymede's Ocean Pluto's Ocean Titan Life Detection Mimas Life Potential

Hidden Heat at Enceladus’s North Pole Signals a Stable Global Ocean

Cassini thermal analysis finds about 54 gigawatts of heat loss, signaling a long‑lived subsurface ocean.