#2196 - Greg Fitzsimmons

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There's new people like, well, not new, like Sir Roger Penrose, who has been on the show before, who now believes that the Big Bang was the end of another universe and that it's probably this endless cycle. And it's not as simple as there was nothing and then there was something, that there's always this expansion and contraction and then these cosmic events take place and they birth new universes.