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Genius by Stephen Hawking
What Are We?
Season 1
Episode 5
Three ordinary people take on challenges to try to understand what they really are. In this episode the volunteers are led to an amazing realization about the nature of life itself.
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54:41
The group experiments with cars and balloons to understand the origin of the universe.
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54:40
Stephen Hawking sets three challenges to find out if we could be time travelers.