“In another moment down went Alice after it, never once considering how in the world
he was to get out again.”  ― Lewis Carroll, Alice in Wonderland & Through the Looking Glass

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cos·mol·o·gy
käzˈmäləjē /
noun

1. the science of the origin and development of the universe.
   Modern astronomy is dominated by the Big Bang theory, which brings together
   observational astronomy and particle physics.
   
2. an account or theory of the origin of the universe.