Space

thumb|right|A right-handed three-dimensional Cartesian coordinate system used to indicate positions in space|class=skin-invert-image

geometric model in which a point is specified by three parameters

thumb|upright=1.3|A wormhole visualized as a two-dimensional surface. Route (a) is the shortest path through normal space between points 1 and 2; route (b) is a shorter path through a wormhole.

class of economic resources that natural processes do not readily replenish at practical rates

thumb|upright=1.3|Hyperspace travel is sometimes depicted as a starfield that streaks toward the viewer. A visual effect like this was first used in the 1974 film Dark Star (film)|Dark Star, and it became a popular cinematic depiction, with a similar effect being used in the Star Wars franchise.

characteristic of any structure that is periodic across position in space; measure of how often sinusoidal components (as determined by the Fourier transform) of the structure repeat per unit of distance

multiple planets aligned close together in the sky

letters between Gottfried Wilhelm Leibniz and Samuel Clarke

Jupiter's pole