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We discuss how the cosmic microwave background (CMB) can reveal the earliest days of the Universe with cosmologist Ermina Calabrese from Cardiff University.
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By BBC Sky at Night Magazine4.3
1919 ratings
We discuss how the cosmic microwave background (CMB) can reveal the earliest days of the Universe with cosmologist Ermina Calabrese from Cardiff University.
Learn more about your ad choices. Visit podcastchoices.com/adchoices

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