Definition from Wiktionary, the free dictionary
- IPA: /kɒzˈmɒɡəni/
cosmogony (plural cosmogonies)
- The study of the origin, and sometimes the development, of the universe or the solar system, in astrophysics, religion, and other fields.
- Any specific theory, model, myth, or other account of the origin of the universe.
- The creation of the universe.
Derived terms 
the study of the origin of the universe