The water in Saturn's rings and satellites is like that on Earth except for moon Phoebe, which is out of this world

By developing a new method for measuring isotopic ratios of water and carbon dioxide remotely, scientists have found that the water in Saturn's rings and satellites is unexpectedly like water on the Earth, except on Saturn's moon Phoebe, where the water is more unusual than on any other object so far studied in the Solar System.

from Space Exploration News - Space News, Space Exploration, Space Science, Earth Sciences