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Unformatted text preview: b) Galaxy (200 billion stars) are big not far apart from each other i) Nearest galaxy would be at another quarter page of the person next to you ii) Galaxies always collide c) Edge of galaxy would be at about ACL All the luminous matter only accounts for 4% of the total matter a) 96% of the stuff we cant see is called dark matter and dark energy...
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- Fall '07