Popular Science | EXCLUSIVE: Stephen Hawking on What Existed Before the Big Bang @popularscience | Uploaded March 2018 | Updated October 2024, 4 hours ago.
In this exclusive clip, Tyson asks Hawking your standard softball interview question: what was around before the big bang? In other words, what happened before the moment the universe began? Check out Hawking’s answer:

“The boundary condition of the universe...is that it has no boundary,” Hawking says.

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