planetological

/ˌplænɪtəˈlɑdʒɪkəl/
adjective
  1. Relating to the scientific study of planets, including their formation, composition, and atmospheres.
    • She published a planetological paper on the volcanic activity of Venus.
    • The planetological research team analyzed data from the Mars rover.
    • The museum's new exhibit features planetological models of the solar system.
  2. Relating to the study of planets as a whole, especially in the context of space exploration or astronomy.
    • The documentary explored the planetological history of Jupiter's moons.
    • His planetological observations helped identify a new exoplanet.
    • The university offers a course in planetological methods for future astronauts.
Synonyms
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