(space science) A robotic space vehicle designed to voyage beyond Earth's orbit.

(mathematics) Any space exhibiting hyperbolic geometry rather than Cartesian geometry

(computing) A range of discrete addresses, all the address locations available in a particular, named, subset of a computer's (virtual or real) memory.

(mathematics) A set with a σ-algebra defined on it.

The space between the stars.

All of space beyond the gravitational influence of Earth, or outside the Solar System, or distant from stars

(mathematics) A measurable space having a unit measure

Any device that attempts to simulate the environment of space, especially one used to test components of space vehicles

Any scientific discipline concerned with the study of phenomena occurring in space, or with space flight.

(physics) The ratio of magnetic induction to magnetizing force in a vacuum