The story
From Nemo + crater. Named after the fictional character Captain Nemo, created by Jules Verne, most famously featured in 20,000 Leagues Under the Sea (1870).
Etymology from Wiktionary, CC BY-SA 4.0.
Nemo Crater
Today it means: A crater (impact feature) on Charon, the moon or binary companion of the dwarf planet Pluto. Full definition →