Meaning & use
astrogeology
The study of the geology of planets, moons, and other bodies beyond Earth.
See it in a sentence
Astrogeology helped scientists explain the volcanic history visible on the surface of Mars.
Her work in astrogeology examines craters and rock formations on the moon.
A note on using this word
Also called planetary geology; it applies Earth geology methods to other worlds.
Words with a similar meaning
planetary geology
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