PBS Space Time S2020E16 - How We Know The Universe is Ancient
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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?
| Released | Feb 11, 2015 |
|---|---|
| Runtime | min |
| Genre | Documentary, Talk |
| Actor | Matthew O’Dowd |
| Director | N/A |
| Production | PBS Digital Studios |
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