
Another advance for solar-planetary theory. Some of the previous research of the HZDR group was mentioned in this Talkshop post last year. Our JEV (Jupiter-Earth-Venus) chart shown here covers 90 mean solar cycles, using the tropical orbit periods of the planets (verified on Arnholm’s solar simulator software). One point where we disagree slightly with Stefani’s HZDR group is the idea that the 193-year cycle they find is the de Vries cycle. We think not, because the de Vries cycle has a mean of 208.5~ years as Ian Wilson’s PRP paper on JEV theory explained, and other researchers have also found a similar period (say 205-210 years).
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Press release 27 May 2024: Researchers at the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) and the University of Latvia have posited the first comprehensive physical explanation for the sun’s various activity cycles.
It identifies vortex-shaped currents on the sun, known as Rossby waves, as mediators between the tidal influences of Venus, Earth as well as Jupiter and the sun’s magnetic activity.
The researchers thus present a consistent model for solar cycles of different lengths – and another strong argument to support the previously controversial planetary hypothesis.




















