PBS Space Time
What If Humanity Is Among The First Spacefaring Civilizations? (2022x30)
Data de estreia: Nov 09, 2022
Half of the universe is filled with expansionist alien civilizations, and it’s only a matter of time before they’ll reach us. OK, that sounded a little sensationalist. But it’s also the conclusion of a recent astrophysics paper. Let’s see how they figure this, and whether we should take it seriously.
- Estreia: Fev 2015
- Episódios: 371
- Seguidores: 0
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