(informal) Space debris.

Alternative spelling of spacelike

A crystal lattice

(informal) Confused, stupefied, or disoriented through the action of a narcotic drug (or as if so intoxicated).

(mathematical analysis) A measurable space which has a positive measure defined on its σ-algebra.

The determination of the three-dimensional position and velocity of a spacecraft (relative to a frame of reference)

(astronomy) The real or apparent motion of a star etc. through space.

(medicine) The branch of medicine that deals with the effects of space travel on human beings

simple past tense and past participle of space out

(informal) In a confused or oblivious mental state, for example as a result of drug-taking. / Positioned at regular intervals with a specified space between them.