Space seems so big and far away. Distant galaxies, unheard-of planets, supermassive black holes thousands of light-years away. ?? Then one day you find out all of it - the universe! - has striking similarities with the human brain! ? Their physical structure, their complexity. The universe has 100 billion galaxies, and your brain has about the same number of nerve cells! That and plenty more amazing space facts that'll stick in your mini-universe brain like glue! ?

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