<description>Transcript -- Just how big was the Big Bang? Discover how scientists have calculated the exact volume of the noise created at the birth of the Universe.</description>

Transcript -- Just how big was the Big Bang? Discover how scientists have calculated the exact volume of the noise created at the birth of the Universe.

Just how big was the Big Bang? Discover how scientists have calculated the exact volume of the noise created at the birth of the Universe.

Transcript -- The Big Bang

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