Jupiter's Moon Callisto Probably Has an Ocean Under Its Surface - MSN

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 ... Read More

Callisto: Facts About Jupiter's (Not So) Dead Moon

It's unclear if the ocean could sustain because the surface is so old. Jupiter's moon Callisto has been the subject of several flybys, including the long-running Galileo mission at Jupiter in the ... Read More

Jupiter's moon Callisto is very likely an ocean world - Phys.org

Get Instant Summarized Text (GIST) Callisto, Jupiter's moon, is likely an ocean world, with evidence suggesting a subsurface ocean beneath its ice shell. Read More

Meet Callisto: The Moon with an Ocean and an Atmosphere - Futurism

Callisto (bottom) together with Jupiter's other Galilean satellites. Image credit: NASA. The possibility that Callisto may have an ocean underneath its icy surface was first proposed in 1998. Read More

Do Jupiter's moons have water? JUICE will snoop. - Popular Science

Jupiter moons Callisto and Ganymede are among the biggest in the solar system, and potential grounds for liquid water and alien life. NASA's JUICE mission will probe them for signs of both. Read More

Jupiter's Moon Callisto Has A Lot More Oxygen Than We Can Explain

However, it can still throw some surprises our way. The latest is that it has a lot more oxygen than we were expecting. We were expecting to find a little oxygen, after NASA probe Pioneer 10 found ... Read More

Jupiter’s moon Ganymede has a salty subsurface ocean, too

Today, NASA announced evidence that Jupiter's largest moon, Ganymede, contains a liquid water ocean floating beneath its crust. The discovery is a masterpiece of indirect detection, using Hubble ... Read More

Jupiter's Moon Ganymede Has a Salty Ocean with More Water than Earth

Ganymede, Jupiter's largest moon, has a vast underground ocean of salty water, NASA scientists announced Thursday (March 12). See how the Hubble Space Telescope revealed Ganymede's ocean. Read More