We have the ill-fated stillborn Copernicus Special Edition as an example of how those authors went about analyzing the possible effects of astronomical cycles. Let me put up a contrasting example, which is The 1,800-year oceanic tidal cycle: A possible cause of rapid climate change. Heck, it’s even got “cycle” in the title. Please be clear that I am not advocating for this study. or saying that this explains how the climate works. Instead, I am offering it as an example of a reasonable paper showing a real scientific investigation of the effect of sun-moon-earth cycles and conjunctions on the climate. From the abstract: