The beginning of the universe, for beginners - Tom Whyntie

How did the universe begin -- and how is it expanding? CERN physicist Tom Whyntie shows how cosmologists and particle physicists explore these questions by replicating the heat, energy, and activity of the first few seconds of our universe, from right after the Big Bang. Free to watch on Dr.Doc Kids.

Courtesy of TED-Ed on YouTube. Watch on YouTube ↗

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