A space station is a spacecraft which remains in orbit and hosts humans for extended periods of time. It is therefore an artificial satellite featuring habitation facilities. The purpose of maintainin
First description of a rotating space station, in Hermann Noordung's The Problem of Space Travel (1929). (Legend: Achs-Körper: axle body. Aufzugschacht: elevator shaft. Treppenschacht: stairwell. Verdampfungsrohr: boiler pipe).