Synonyms: outer space, space
Definition: any location outside the Earth's atmosphere
Usage: the astronauts walked in outer space without a tether; the first major milestone in space exploration was in 1957, when the USSR's Sputnik 1 orbited the Earth
Similar words: location
Definition: a point or extent in space
Similar words: space, infinite
Definition: the unlimited expanse in which everything is located
Usage: they tested his ability to locate objects in space; the boundless regions of the infinite