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 ...
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 ...
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, ...
Manchester Evening News11d
NASA spacecraft reveals 'hidden ocean' on unlikely world in our solar system
However, Callisto has a dark, icy surface and is covered in craters – and was believed to be geologically dull. The latest research looked into the magnetic signals detected from the moon ...