The boundary of the Martian feature Cerberus Fossae has been expanded to include nearby fossae. Please see the listing in the Gazetteer of Planetary Nomenclature for the new coordinates and size.
The following 12 names have been approved by the IAU for surface features on Titan: Elivagar Flumina, Abaya Lacus, Bolsena Lacus, Feia Lacus, Koitere Lacus, Mackay Lacus, Mývatn Lacus, Neagh Lacus, Oneida Lacus, Sotonera Lacus, Sparrow Lacus, and Waikare Lacus. See the Titan section of the… Read More
The IAU has approved names for three more Saturnian moons. They are:Saturn L = S/2006 S 6 JarnsaxaSaturn LI = S/2006 S 4 GreipSaturn LII = S/2007 S 1 TarqeqThe theme for prograde satellites with an inclination of around 48 degrees has been expanded to include Inuit spirits. See the Planet and… Read More
The descriptor term 'patera' is defined in the gazetteer as "an irregular crater, or a complex one with scalloped edges" (see Descriptor Terms). The sizes of seven Martian features (Alba, Apollinaris, Biblis, Hadriaca, Tyrrhena, Ulysses, and Uranius Paterae) have increased over time from the sizes… Read More
The names Arran Chaos, Narberth Chaos, and Rathmore Chaos have been approved for use on Europa. See the page containing Europa nomenclature in the Gazetteer of Planetary Nomenclature for more information.
The name Olympia Rupēs has been approved for a series of scarps in the north polar region of Mars, and the name Jezero has been approved for a crater on the western edge of Isidis Planitia. See the Gazetteer of Planetary Nomenclature for more information.
The spelling of the name of Saturn XLIV has been changed from Hyrokkin to Hyrrokkin, the original Norse spelling. For more information, see the page that describes planet and satellite names in the Gazetteer of Planetary Nomenclature.
Two new patera names have been approved for use on Io: Prometheus Patera and Grian Patera. See the Gazetteer of Planetary Nomenclature for more information.
The name Sinton has been approved for the 65 km Martian crater located at 40.7N, 31.6E. To see a map that shows this feature, visit the map of Martian quadrangle MC-5 in the Gazetteer of Planetary Nomenclature.
The following regio names have been approved for use on Europa: Annwn Regio, Balgatan Regio, Dyfed Regio, Falga Regio, Powys Regio, and Tara Regio. For more information about these names and the features to which they have been applied, see the Europa map on the Gazetteer of Planetary Nomenclature… Read More