Example image of eyePlorer eyePlorer map for 'Moon': Earth List of natural satellites Natural satellite Solar System Center of mass Radius Lunar phase Orbit Orbital period Sun Russia United States Gravitation Astronomical object Moon landing Apollo 11 Apollo 8 Apollo program Luna programme NASA Soviet Union Spacecraft English language Germanic languages Menstrual cycle Monday Month Proto-Indo-European language Time Ancient Greek Synchronous rotation Friction Tidal force Tidal locking Libration Far side of the Moon Near side of the Moon Luna 3 Lunar mare Astronomer Basalt Impact crater Oceanus Procellarum Lunar Prospector Lunar dome Shield volcano Clementine (spacecraft) Peary (crater) Peak of Eternal Light Plane of the ecliptic