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A physicist built a mini-universe out of cold atoms and used it to test where time comes from. It made big headlines a few weeks ago, and I almost skipped it, as most "universe in a lab" stories are nonsense. But then I actually read the paper. Let's take a look.
#science #physics #sciencenews #time #experiment #universe
Paper: https://journals.aps.org/prresearch/abstract/10.1103/1h9j-df4k
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