Watts Up With That?: Weak solar cycle continues – the sun is spotless again

Guest essay by David Archibald The sun today – spotless Image from the Solar Dynamics Observatory HMI Continuum Solar Update October 2017 Solar activity continues to look weak.  If the 23/24 solar minimum was the end of the Modern Warm Period, it does not look like it will be followed by a compensating period of…

2017-10-08 19:43

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