The act of two spacecraft docking.

Any vehicle capable of travelling repeatedly between the Earth's surface and outer space carrying people or cargo.

(functional analysis) A generalized Euclidean space in which mathematical functions take the place of points; crucial to the understanding of quantum mechanics and other applications.

(algebra, geometry, mathematics, topology) A set of elements called vectors, together with some field and operations called addition (mapping two vectors to a vector) and scalar multiplication (mapping a vector and an element in the field to a vector), satisfying a list of constraints.

travel through space in order to visit and explore other worlds

Region outside explored space.

A space transportation system developed by NASA consisting of a reusable winged orbiter, a set of recoverable booster rockets, and a fuel tank. / The reusable winged orbiter of this system.

Alternative form of meatspace

Alternative form of meatspace

A crewed artificial satellite designed for long-term habitation, research, etc.