Re: Is Earth's Magnetic Field Failing? (Forwarded)

In Article  <L7Uh7.54959$Nc3.5103772@news20.bellglobal.com> Greg Neill wrote:
>>> Our protective shield is unlikely to fail permanently, but
>>> a temporary shutdown may be imminent.
>
>> With no explanation whatsoever for WHY this is occurring!
>
> No explanation whatsoever?  Mr. Yee's post indicated
> that to predict the timing details, a "very precise model
> of the Earth's core" would be needed.  There are models
> currently, but not good enough for precision predictions.
> There is ongoing work in this direction.

As I said.  No explanation.  Gropping for a model is not an explanation.