Callisto
At a glance
- Type
- Moon
- Distance
- Solar System
- Naked eye
- Only through a telescope
- Known since
- 1600–1900 (early telescopes)
- Colour
- Grey, Brown
- Feature
- Water or ice
- Difficulty in WildGuessr
- Medium
Did you know?
- Callisto is one of the most heavily cratered worlds in the Solar System.
- Callisto is almost as wide as the planet Mercury.
Could you guess it from clues?
WildGuessr picks a secret animal, plant, fungus, stone, prehistoric creature or space object and you ask yes-or-no questions about it, such as its group or where it grows. The fewer clues you need, the more points you score.
Similar space objects
Classification, names and conservation status come from Wikidata (CC0), the photo from Wikimedia Commons. Wikidata Q3134 · All space objects · All entries