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The universe only makes sense if it once expanded faster than anything since. The evidence for that, and how it might be proved.
TalkScience & natureFree
At Conway Hall.
Chris Lintott, Gresham Professor of Astronomy, takes on cosmic inflation: the idea that the early universe expanded enormously in a fraction of a second, which sounds arbitrary and is the only thing that explains what we see. The search for its signature runs from theorists' blackboards to telescopes in the Atacama. 19:00.
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