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Gazetteer of Planetary Nomenclature: Mercury: 1:5 million-scale

Published by International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN) | National Aeronautics and Space Administration | Metadata Last Checked: February 21, 2026 | Last Modified: 2025-03-31
The purpose of this set of maps is to provide an up-to-date source showing the locations of Mercury surface feature names approved by the International Astronomical Union (IAU).

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