CNET on MSN4h
Jupiter's Moon Callisto Probably Has an Ocean Under Its Surface
If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...
Callisto, the outermost of the 95 Jovian moons, first caught NASA’s attention back in the 1990s.
Dust off your old telescope on a clear night and look up. If you find Jupiter, you’ll likely see four small dots to the side ...
Jupiter's moon Callisto is very likely an ocean world
More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, ...
Knowridge12d
Callisto: Jupiter’s moon might be hiding a huge ocean
Callisto, one of Jupiter’s largest moons, looks like a boring, crater-filled world. It doesn’t seem to have much going on ...