Moonยท Jupiter

Callisto

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

โ€œThe most heavily cratered body in the Solar System โ€” its ancient surface has been unchanged for 4 billion years.โ€

#galilean-moon#cratered#ancient#dead-world

The AI Briefing

Consulting the cosmosโ€ฆ