Moonยท Jupiter

Ganymede

๐Ÿ“ 628 million km (avg)๐Ÿ”ญ Discovered 1610 ยท Galileo Galilei

โ€œThe largest moon in the Solar System โ€” bigger than Mercury and the only moon with its own magnetic field.โ€

#galilean-moon#largest-moon#magnetic-field#subsurface-ocean

The AI Briefing

Consulting the cosmosโ€ฆ