(mathematics) A measurable space having a unit measure

A portable heating appliance used to warm an area or room.

(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.

(mathematics, mathematical analysis, topology) Any set on which a metric is defined, giving a distance between any two elements.

The utilization of low gravity and/or high vacuum to carry out various processes in space

(computing) The suppression of the normal advancement of paper in a printer after printing a line of text.

A vehicle (or a compartment of a vehicle) designed to transport, and provide life support for people in space, and during reentry through the Earth's atmosphere

A crewed or robotic spacecraft designed to orbit the Earth

(mathematics) The vector space generated by all the row vectors of a matrix.

The reconnaissance of the surface of a planet from an orbiting spacecraft.