![Infinite worlds: a journey through parallel universes](https://ytimg.googleusercontent.com/vi/OO4uzgiRHkE/hqdefault.jpg)
This program is part of the Big Ideas series, made possible with the support of the John Templeton Foundation.
The World Science Festival brings together great minds from science and the arts to produce live and digital content that enables a wide audience to engage with scientific discoveries. Our mission is to educate a general public informed by science, inspired by its wonders, convinced of its value and ready to engage with its implications for the future.
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Original program date: June 13, 2009
MODERATOR: Robert Krulwich
PARTICIPANTS: Alan Guth, Brian Greene, Andrei Linde, Paul D. Miller, Nick Bostrom
Introduction with Brian Greene 00:00
Musical interlude 25:15
Participant presentations 33:49
How do we know there was a Big Bang 35:50
How to go from a single universe to a multiverse. 47:14
Is the universe expanding and at what speed? 01:00:25
What does six-dimensional space look like? 01:08:00
How do we know there is a multiverse? 01:13:48
Bryce DeWitt on the concept of the multiverse 01:24:40
What if we assume that the universe is the hypothesis of the simulation? 01:37:14
This program is part of The Big Idea series, made possible with the support of the John Templeton Foundation.
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