PBS Space Time
How We Know The Universe is Ancient (2020x16)
Data de estreia: Mai 04, 2020
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?
- Estreia: Fev 2015
- Episódios: 371
- Seguidores: 0
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- PBS
- Quarta-Feira às 12