# Is our universe the only cosmos? - Brian Greene

Page: https://stenobird.com/podcast/ted-ed-7859430/is-our-universe-the-only-cosmos-brian-greene
Text version: https://stenobird.com/podcast/ted-ed-7859430/is-our-universe-the-only-cosmos-brian-greene.md
Podcast: [TED-Ed](https://stenobird.com/podcast/ted-ed-7859430)
Published: 2026-07-17T12:30:00+00:00
Episode link: https://traffic.megaphone.fm/VG8557409934.mp3
Audio file: https://traffic.megaphone.fm/VG8557409934.mp3
Processing state: not_requested
JSON: https://stenobird.com/v1/public/podcasts/ted-ed-7859430/episodes/is-our-universe-the-only-cosmos-brian-greene
Duration seconds: 1772

## Resource

Is there more than one universe? In this visually rich, action-packed talk, Brian Greene shows how the unanswered questions of physics (starting with a big one: What caused the Big Bang?) have led to the theory that our own universe is just one of many in the "multiverse."Talk by Brian Greene. Learn more about your ad choices. Visit megaphone.fm/adchoices

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## Transcript

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