1. of or relating to planetology, the scientific study of planets and their characteristics, atmospheres, geology, and potential for life
Usage: technical; scientific

Examples

• The planetological research team analyzed data from the Mars rover to understand the planet's geological history.
• Planetological surveys have revealed surprising similarities between the atmospheres of Venus and Jupiter.
• Her planetological expertise made her an ideal candidate for the space agency's mission planning division.
• Planetological instruments aboard the spacecraft detected unexpected mineral compositions on the asteroid's surface.
• The conference featured planetological presentations from researchers studying exoplanet characteristics.