Tag Archives: The Big Bang Theory

[GS] [Geography] Universe, Galaxy, The Big Bang Theory, Star & The Solar System

GEOGRAPHY Universe The universe is commonly defined as the totality of everything that exists, including all physical matter and energy, the planets, stars, galaxies and the contents of intergalactic space. The study of universe is known as Cosmology.        Cosmology = cosmos (universe) + logos (science) The universe has no limit. Galaxy A galaxy is […]

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