(For one example of such an object, see Escher's drawing Hand with Reflecting Sphere.)
Sphere | sphere | Poincaré sphere | Riemann sphere | Texture mapping | Semantic mapping | Bloch sphere | Vietoris–Begle mapping theorem | The Sphere (newspaper) | The Sphere | Star Ocean: Blue Sphere | Sphere packing | sphere packing | Sphere Origins' | "semantic mapping." | Robotic mapping | Open mapping theorem | Memory mapping | McClintic Sphere | LizardTech, Inc. v. Earth Resource Mapping, Inc. | Inner sphere electron transfer | HUI MIDI mapping protocol | Hand with Reflecting Sphere | Greater East Asia Co-Prosperity Sphere | François Morellet, ''Sphere - Matter'' 1962, Skupturengarten Abteiberg Museum in Mönchengladbach | Famous map of Lewis and Clark's expedition. It changed mapping of northwest America by providing the first accurate depiction of the relationship of the sources of the Columbia River | Ewald's sphere | Digital mapping | Data mapping | "data mapping," |