2 Temporada
16 Episodio
Crash Course Big History - Season 1 Episode 2 Episodio 2
In which John Green, Hank Green, and Emily Graslie teach you about what happened in the Universe after the big bang. They'll teach you about cosmic background radiation, how a bunch of hydrogen and helium turned into stars, formed galaxies, created heavy elements, and eventually created planets.
- Año: 2017
- País: United States of America
- Género:
- Estudio: YouTube
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