cosmochemical
/ˌkɑzmoʊˈkɛmɪkəl/
adjective
- Relating to the chemistry of the universe, especially the chemical composition of stars, planets, and other celestial bodies.
- The cosmochemical study of distant stars helps us understand how elements are formed.
- Cosmochemical analysis of meteorites reveals the building blocks of the solar system.
- Researchers use cosmochemical models to predict what minerals exist on Mars.