Here are entered general and technical works on manned space travel. Works giving accounts of events and experiences during specific manned space flights are entered under Space flights. Works on the physics and technical details of locomotion beyond the earth's atmosphere are entered under Space flight. General works on the scientific, technological, and engineering disciplines needed for the exploration of outer space are entered under Astronautics. General works on travel to the planets or to the stars are entered under Interplanetary voyages or Interstellar travel.
Here are entered works dealing with manned installations existing for specific functions, such as servicing space ships, etc., in orbit around the earth or other natural extraterrestrial bodies. Works dealing with communities established in space or on natural extraterrestrial bodies are entered under Space colonies. Works dealing with manned installations existing for specific functions on natural extraterrestrial bodies are entered under Extraterrestrial bases.