AirDate: 9/3/2019 |
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Overview: 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.. |
Is Earth's Magnetic Field Reversing?Show: PBS Space Time --> Season: 2019 - Season 2019
AirDate: 9/3/2019
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Overview: 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.. |