Théorie de la formation de l'univers.
ETYM Greek kosmogonia; kosmos the world + root of gignesthai to be born: cf. French cosmogonie.
The creation of the world or universe; a theory or account of such creation.
Theory of the origin of the universe.
Study or theory of the origin and development of the universe or the solar system.
Study of the origin and evolution of cosmic objects, especially the Solar System.