What we now know is that the sun has been in the same routine for at least 290 million years, according to research. On January 9th 2017, it was proposed that Ancient tree rings from the Permian period record a roughly 11-year cycle of wet and dry periods, climate fluctuations caused by the ebbing and flowing...
There appears to be a correlation between the rise and fall of civilizations with the rise and fall of radiation from the sun. The graph shows a long-term envelope of sunspot activity derived...
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