Areography – geography of Mars (studies the physical features of the planet) Cartography – study and making of maps Cosmography – study and making of maps of the universe or cosmos Cryptography – study of securing information. Crystallography – study of crystals Demography – study of the characteristics of human populations, such as size, growth, density, distribution, and vital statistics Encephalography – recording of voltages from the brain Ethnography – study of cultures Floriography – language of flowers Geography – study of spatial relationships on the Earth's surface Hagiography – study of saints Holography – study and mapping of computer project imaged called Holograms for interactive and assisted computations. Historiography – study of the study of history Hydrography – measurement and description of any waters Oceanography – exploration and scientific study of the ocean and its phenomena Orography – science and study of mountains Reprography – reproduction of graphics through mechanical or electrical means Selenography – study and mapping of the physical features of the Moon Topography – study of Earth's surface shape and features or those of planets, moons and asteroids Uranography – study and mapping of stars and space objects