Names Approved for Three Features on Mars: Hellas Chasma, Peneus Palus and Coronae Planum

7 August 2015 The IAU Working Group for Planetary System Nomenclature has approved names for three features on Mars: Hellas Chasma, Peneus Palus, and Coronae Planum. For more information, see the Gazetteer of Planetary Nomenclature. 
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