Names Approved for Six Cavi and a Tholus on Mars

7 November 2017 The IAU Working Group for Planetary System Nomenclature approved names for seven features on Mars: Dalu Cavus, Layl Cavus, Malam Cavus, Nat Cavus, Noc Cavus, Usiku Cavus, and Noctis Tholus. For more information, see Mars map MC-17 in the Gazetteer of Planetary Nomenclature.