Names Approved for Europa: Ancaeus Linea, Arachne Linea, and Acacallis Linea

1 June 2022 The IAU Working Group for Planetary System Nomenclature has approved three new feature names for Europa: Ancaeus Linea, Arachne Linea, and Acacallis Linea. For more information, please see the Europa map in the Gazetteer of Planetary Nomenclature.