PBS Space Time

How We Know The Universe is Ancient

2020 • E16    May 3, 2020    18m
The universe is precisely 13.8 billion year old - or so our best scientific methods tell us. But how do you learn the age of the universe when there’s no trace left of its beginnings?

Where to Watch How We Know The Universe is Ancient

Cast of How We Know The Universe is Ancient

  • Matthew O’DowdSelf - Host

 

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