Aerospace. an unmanned spacecraft designed to explore the solar system and transmit data back to earth.
a vehicle, such as a satellite, equipped to obtain scientific information, normally transmitted back to earth by radio, about the atmosphere, surface, and temperature of a planet, conditions in space, etc
noun 1. the unlimited or incalculably great three-dimensional realm or expanse in which all material objects are located and all events occur. 2. the portion or extent of this in a given instance; extent or room in three dimensions: the space occupied by a body. 3. extent or area in two dimensions; a particular extent […]
noun 1. a unit of compensation for written work, based on the amount of space that the submitted material occupies in print, and usually computed in column inches.
noun 1. space inversion. space inversion noun, Physics. 1. the mathematical operation of reversing the directions of all three space coordinates. Symbol: P.
[speys-sey-ving] /ˈspeɪsˌseɪ vɪŋ/ adjective 1. that saves space. noun 2. the act or process of saving space.