Title : Optionnel

Text : The Big Bang may explain the origin of the universe, but it doesn't explain the origin of the primordial dust cloud. This dust cloud (which, according to the theory, drew together, compacted and then exploded) had to come from somewhere. After all, it contained enough matter to form not just our galaxy, but the billion other galaxies in the known universe. So where did that come form? Who, or what, created the primordial dust cloud? Chaque paragraphe sera un test.

Save test : Utilisez cette option si vous souhaitez partager ce test de dactylographie (uniquement pour les utilisateurs authentifiés).