PBS Space Time

Is Earth's Magnetic Field Reversing?

2019 • E28    Sep 3, 2019    15m
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..

Where to Watch PBS Space Time - 2019 • E28

Cast of PBS Space Time - 2019 • E28

  • Matthew O’DowdSelf - Host

 

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