Video: Astronomers reveal remarkable simulations of the early universe epoch of reionization - Phys.org

It looks like fireflies flickering in the darkness. Slowly, more and more amass, lighting up the screen in large chunks and clusters.

It looks like fireflies flickering in the darkness. Slowly, more and more amass, lighting up the screen in large chunks and clusters. But this is not a video about insects. It's a simulation of the … [+5095 chars]

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