Charon
Pronunciation
- UK IPA: /ˈkeəɹɒn/
- US IPA: /ˈkɛərən/ (in astronomy, also IPA: /ˈʃærən/)
Origin
From Ancient Greek ΧάÏων (KharÅn). The moon's name comes from a pseudoscientific pet name of Charlene, hence the alternative American pronunciation, which is standard at NASA.