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Episode from the podcastAstronomy Cast

Ep. 77: Where is the Centre of the Universe?

Released Monday, 25th February 2008
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There are some people – I’m not naming names – who think the universe revolves around them. In fact, for most of humankind, everybody thought that. It’s only been in the last few hundred years that scientists finally puzzled out that the Earth isn’t the centre of the universe at all. That begs the question: where is the centre?