Callisto is actually one of the largest moons in our solar system. In this video, we explore the high-resolution images and surprising data that have brought this forgotten moon back into ...

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 ...

Callisto is also thought to have liquid water, too. The small, rocky body is constantly being stretched and compressed by Jupiter’s huge gravitational force, keeping the moon ‘malleable ...

Credit: Corey J. Cochrane, NASA/JPL-Caltech More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, Callisto, appears geologically ...

New evidence from an old NASA mission supports the theory that Jupiter's moon Callisto is in fact an ocean world. Credit: NASA / JPL / DLR A moon of Jupiter about the size of Mercury likely has a ...

Related: Artemis 1 cubesats: The 10 tiny satellites hitching a NASA ride to the moon Callisto, named after a ... the voice assistant will provide "access to real-time mission information and ...

Tonight, though, Callisto just grazes Jupiter’s northern limb from about 9 P.M. to 9:30 P.M. CDT as it passes from west to east. The moon is most directly north of the planet’s pole at about 9 ...