Overview Instruments Lunar Atlas Lunar Geology Phases of the Moon Ice on the Moon Results

Lunar Atlas Albedo Feature Catena (Crater Chain) Crater Dorsa (Network or group of Wrinkle Ridges) Dorsum (Wrinkle Ridge) Fossa Lacus (Lake) Landing Sites Mare (Sea) Mons (Mountain) Montes (Mountain Range or group of Mountains) Oceanus (Ocean) Palus (Marsh) Planita (Plains) Promontorium (Promontory) Rima (Rille) Rupes (Scarp) Sinus (Bay) Vallis (Valley)