Names Approved for Four Features on Mars: Sibiti, Nia Chaos, Baetis Labēs, and Chrysas Mensa

2 February 2017 The IAU Working Group for Planetary System Nomenclature has approved names for four features on Mars: Sibiti, Nia Chaos, Baetis Labēs, and Chrysas Mensa. For more information, see the map for MC-18 in the Gazetteer of Planetary Nomenclature.