Investigation of interplanetary or interstellar space, its properties, biology and the bodies that exist within it.

plural of Space Shuttle

plural of space velocity

plural of space station

plural of space invader

(computer science) A measure of the amount of space, or memory required by an algorithm to solve a given decision problem. An informal analogy would be the amount of scratch paper needed while working out a problem with pen and paper.

(mathematics) A topological space that is the quotient of a free action (of the specified group) on a weakly contractible space.

(mathematics) A map from a topological space onto another by local homeomorphisms of disjoint preimages. / (mathematics, informal) The space so mapped.

A hostile alien from outer space.

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