Season 2020 · Episode 16 of 41
Aired May 4, 2020
How We Know The Universe is Ancient
Mon, May 4, 2020
0 of 41 watched this season
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?
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Airs
Mon, May 4, 2020
Show
PBS Space Time
433 episodes
Episode
S2020 · E16
in PBS Space Time