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"Origins" Part 1 - Origins of the Universe

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Duration: 0:08:40 | Added: 07 Oct 2014
Professor Jo Dunkley explains how we can look back in time at the light from the early Universe. This ultra-cold light can be used to create a picture from soon after the Big Bang.

With no stars or galaxies, the image formed shows a universe that was just starting to grow the features we see today.

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