PBS Space Time S2020E16: How We Know The Universe is Ancient · MediaFlix
Episode 16Season 2020
How We Know The Universe is Ancient
Aired May 4, 2020
Runtime 18m
16th
Episode
18m
Runtime
0.0
Rating
2020
Released
Overview
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?