Ganymede may hold more liquid water than all of Earth’s oceans combined, yet this immense reservoir is buried beneath roughly 150 kilometres of ice—and scientists still do not know whether any of it has ever reached the surface. - spacedaily.com
science 2026/09/05 18:30:00

Ganymede may hold more liquid water than all of Earth’s oceans combined, yet this immense reservoir is buried beneath roughly 150 kilometres of ice—and scientists still do not know whether any of it has ever reached the surface. - spacedaily.com

Source:Space Daily
Author:None

Magnetic and auroral evidence points to a vast ocean beneath Ganymede, but surface salts do not yet prove a direct connection through its roughly 150-kilometre ice shell.