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Old 12th Jan 2019, 12:03
  #21 (permalink)  
Join Date: Dec 2015
Location: Cape Town, ZA
Age: 57
Posts: 377
The article in the original post implies that they are able to accurately model the expected changes for the next 5 years. The rate of change is increasing, but it is still relatively predictable. To paraphrase Mark Twain, reports of the demise of the earth's magnetic field are greatly exaggerated.
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