This post is a brief extract of the recent results published in the paper by Zharkova and Vasilieva, 2023, read it here
Here is the summary of the findings with the plots read it here .
This research proves that the Sun’s background magnetic field (or solar activity) and tte Sun’s position with respect to the barycentre (focus of ellipse) of the solar system caused by the gravitation of the large planets of the solar system (Jupiter, Saturn, Neptune and Uranus) define the variations of terrestrial temperature and sea level as well as the area covered by the ice in Arctics.