Famous one: If the universe is always expanding, what is it expanding into?
English
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Edited by The Cellar Door: 4/5/2016 12:37:56 PMNothing. It's expands out from itself.
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I think the question is more of a flippant take on terminology. Hence it's overuse. Maybe the term 'growing' or 'evolving' would prevent this simplified view on the term 'expansion'.
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My dad tells me this all the time haha