The first clue for finding life on other planets is finding liquid water. The moons of Saturn and Jupiter like Enceladus, Ganymede, Europa, and Callisto are suspected of holding oceans of liquid ...
Ultimately you hit Earth’s surface, either land or water. Compare that with Jupiter: Start near the top of its mostly hydrogen and helium atmosphere, and like on Earth, the pressure increases ...
Descend 1,000 miles, and Jupiter’s gas turns into liquid hydrogen, forming the largest ‘ocean’ in our solar system—though it contains no water. 20,000 miles down, hydrogen transforms into ...