This is a talk held during the regular colloquium series (usually Tuesdays at 4pm).

How fast is the universe growing?

Tuesday, October 29, 2019 - 11:00am
Prof. Jo Dunkley (Princeton)

There is currently a tension between various measurements of the expansion rate of the universe. I will give a recap of this issue, and talk about how we use the Cosmic Microwave Background, our most distant observation, to infer the local expansion rate of space.


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