Geocentric model fire being lighter than air. Beyond the layer of fire, were the solid spheres of aether in which the celestial bodies were embedded. They, themselves, were also entirely composed of aether. Adherence to the geocentric model stemmed largely from several important observations. First of all, if the Earth did move, then one ought to be able to observe the shifting of the fixed stars due to stellar parallax. In short, if the Earth was moving, the shapes of the constellations should change considerably over the course of a year. If they did not appear to move, the stars are either
Populated places in Ukraine localities can refer to two different types of inhabited places: villages and rural settlements. Rural populated places in Ukraine are very underdeveloped and often lack basic types of infrastructure: transportation, utilities and others. Village as a term became systematic for a conventional rural populated place and most numerous out of all terms used for populated places in a country. It is administrated by silrada (a rural council) and is the lowest level and most common form of territorial administration at that level. A rural council may be composed of a single village or group of villages. According to the 2001