Callisto may not make headlines like Io or Europa, but its beauty is unmatched. See this mysterious moon as you’ve never ... Firefighting planes are dumping ocean water on the Los Angeles ...

That a moon could form a new ocean well into its history ... and the moons Ganymede and Callisto, which show hints of oceans. And in the fall of 2024, NASA will send the Europa Clipper into ...

Ganymede, Callisto and Europa ... For Europa, the ice moon with an underground ocean that might contain life, Dexter goes with a more mysterious sound. “I use a lot of high woodwinds and ...