Sadko Crater
English
Etymology
Sadko + crater. Named after the mythic character Sadko (Садко (Sadko)) from a Russian epic poem (a bylina (были́на (bylína)), who journeys to the bottom of the sea.
Proper noun
Sadko Crater
- (geography, geology, astronomy) An impact feature on Charon, the moon or binary companion of the dwarf planet Pluto.