If the Universe is expanding, where is the centre?
Why it's on BrighterTube
Hand-picked by a BrighterTube curator · found via round-3 back catalogue of a channel Lumen picks video by video · 82% confidenceAddresses the conceptual problem of cosmological expansion and the absence of a universal center. Resolves a common misconception about Big Bang models.
What you'll learn
A 11-minute video from Dr. Becky: “If the Universe is expanding, where is the centre?”.
Video by Dr. Becky, played through YouTube's embedded player.