<ul><li>Callisto, one of Jupiter’s largest moons, may have a hidden ocean below its icy surface.</li><li>Scientists detected strange magnetic signals near Callisto, suggesting the presence of a buried salty ocean.</li><li>A recent study using data from NASA's Galileo spacecraft strongly suggests that Callisto does have a massive underground ocean.</li><li>The discovery of Callisto's ocean adds to the possibility of finding life on other ocean worlds in our solar system.</li></ul>

Callisto: Jupiter’s moon might be hiding a huge ocean

Discover more