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To: 75thOVI; Abathar; agrace; aimhigh; Alice in Wonderland; AnalogReigns; AndrewC; aragorn; ...

...scientists predict that roughly 4.2 billion years ago, this magnetic field suddenly 'switched off'.

Thanks BenLurkin.

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8 posted on 03/08/2020 8:31:15 PM PDT by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)

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To: SunkenCiv

Don't let grrrrrreta hear of this.😵

32 posted on 03/09/2020 7:47:13 AM PDT by rktman ( #My2ndAmend! ----- Enlisted in the Navy in '67 to protect folks rights to strip my rights. WTH?)

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