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One example of where JUICE's autonomy will be vital is when observing surface features on Callisto during flybys. Because we can't know JUICE's exact position when it passes through Callisto's ...
If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's second-largest moon has more impact craters on its surface than any other ...
More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, Callisto, appears geologically unremarkable. In the 1990s, however ...