Moons: Active Worlds
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NASA/ESA/CSA/STScI
Discover the makeup of four active Solar System moons, worlds unto themselves with unique, dynamic environments. The ice worlds of Europa and Enceladus can be compared and contrasted with methane-rich Titan and fiery Io. How similar or different is each moon from our own active world, Earth?
Credits
Image
NASA, Joseph Olmsted (STScI)