giday astrayalien,that is it in a nutshell,nature is constantly...

giday astrayalien,that is it in a nutshell,nature is constantly changing and adapting.

Add to this the dust clouds which vary in the Van Allen belt and we REALLY have no idea.

Actually there is another layer of cloud to be added to the equation which shows up from space as a great luninesence in the top stratosphere which never gets talked about either.

You have summed it up well!