Complex made up of some 10 modules in orbit around Earth; built and assembled by 15 countries, it is used to conduct scientific and technological research on weightlessness.
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mobile remote servicer
Base that supports the arm and allows it to move about the structure.
crew return vehicle
Vehicle used to bring the crew back to Earth in case of emergency.
remote manipulator system
This mechanical arm is used to lift heavy loads during the assembly of the station and to perform maintenance work.
Russian module
Generates the station’s electrical energy using photovoltaic cells.
photovoltaic arrays
Panels that supply power to the station by transforming the Sun’s light into electrical current.