the universe is commonly defined as the totality of everything that exists,including all physical matters and energy,the planets,stars,galaxies and the contents of intergalactic space.
the study of universe is known as the cosmology.
cosmology = cosmos(universe) + logos(science).
the universe has no limit.
the study of universe is known as the cosmology.
cosmology = cosmos(universe) + logos(science).
the universe has no limit.
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