The Edge of Space
CrowdScience
00:00
I've Tied a Knot in My Univer
We don't know how to test our theories right now. But surely there's loads of stuff we know that could help us to understand after all, we've been staring out at the universe for thousands of years. Perhaps we need an example. A balloon model might come in handy. Andrew pompson is a cosmologist at university college london.
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