{"thcode":2,"term":{"code":901,"name":"planetary sciences","parent":1019,"scope":"Scientific study of the solid bodies of the solar system, including planets, moons, asteroids, meteorites, and interplanetary materials."},"uf":[{"name":"astronomy","usewith":false},{"name":"planetology","usewith":false}],"bt":[{"code":1019,"name":"sciences","parent":1,"scope":"Major educational fields, fields of study, and professional groupings within USGS."},{"code":1,"name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."}],"nt":[],"rt":[{"code":731,"name":"meteorology","parent":68,"scope":"Branch of science dealing with the short-term variations of atmospheric conditions including wind, precipitation, temperature, humidity, cloud cover, and air pressure."},{"code":900,"name":"planetary bodies","parent":1174,"scope":"Large celestial masses of rock, metal, or gas orbiting around a star.  Use for extraterrestrial bodies."},{"code":1020,"name":"scientific careers","parent":1174,"scope":"Professions in which people carry out or support scientific research or monitoring."}]}