AirDate: 5/4/2020 |
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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? |
How We Know The Universe is AncientShow: PBS Space Time --> Season: 2020 - Season 2020
AirDate: 5/4/2020
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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? |