Encyclopedia > Earth radius

Article Content

Earth radius

Earth radii are sometimes used to measure distance. The radius of Earth is ~ 6,378 km. This distance is usually denoted by R_E.

Featured Article

Springs, New York

... is land and 2.0 km² (0.8 mi²) of it is water. The total area is 8.24% water. Demographics As of the census of 2000, there are 4,950 people, 1,924 households, ...