cos·mog·o·ny
noun/kɒzˈmɒɡəni/
/kɑːzˈmɑːɡəni/
[uncountable]- the part of science that deals with how the universe and the solar system began
天体演化学 Word Originlate 17th cent.: from Greek kosmogonia, from kosmos ‘order or world’ + -gonia ‘-begetting’.