What If The Universe Did Not Start With The Big Bang?

Here’s the story we like to tell about the beginning of the universe.

What If The Universe Did Not Start With The Big Bang? PBS Space Time

Premiered September 26, 2024
What If The Universe Did Not Start With The Big Bang?

Space is expanding evenly everywhere, but if you rewind that expansion you find that all of space was once compacted in an infinitesimal point of infinite density—the singularity at the beginning of time. The expansion of the universe from this point is called the Big Bang. We like to tell this story because it's the correct conclusion from the description of an expanding universe that followed

About the Program

PBS Space Time

PBS Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth. Host Matt O'Dowd breaks down both the basic and incredibly complex sides of space and time.

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