PBS Space Time
Is Earth's Magnetic Field Reversing? (2019x28)
Data de estreia: Set 03, 2019
Earth’s magnetic field protects us from deadly space radiation. What if it were drastically weakened, as a precursor to flipping upside down? I mean, it has before … many, many times..
- Estreia: Fev 2015
- Episódios: 371
- Seguidores: 0
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- Quarta-Feira às 12