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1:25
Magic can be explained by science.
2:39
Learning how we can listen to an alien broadcast from deep space.
1:55
The volunteers find a way to count and visualize the number of stars in the galaxy.
2:16
Stephen Hawking makes a viral appearance in Times Square.
3:01
The volunteers are surprised by a DeLorean and demonstrate a time traveling experiment.
2:10
The volunteers set up the black hole challenge.
2:01
Stephen Hawking explains that he believes we’ll encounter aliens in our lifetime.
