All the objects in orbit around the Earth that were created by human activity, but now have no useful purpose.

(transitive) To position (objects, people etc.) at regular intervals with a calculated space between them. / (intransitive, idiomatic) To become distracted or disoriented; to lose attention or focus.

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

A system of protective and pressurized clothing, together with environmental equipment, worn by astronauts when in space. / A pressurized protective outfit worn by people working with extreme biohazards.

Any woven material, used for the screening and sieving of solids, having a specified space between strands.

(computing) A key, in the shape of a bar, near the bottom of a keyboard, that generates a space character when pressed.

Any weapon that travels through space to a target either in space, in the atmosphere or on the ground

(meteorology) Any phenomena related to the radiation and particles emitted by the Sun, especially in the vicinity of the Earth that may have an effect on the Earth or human activity in the space.

Any form of research that takes place in space, or concerns any aspect of space or space travel

(physics) The component of an electromagnetic wave (especially a radio wave) that travels directly from transmitter to receiver without being reflected