SIM - Solar inertial motion - over 179 years
Not only can the planets move in relation to the Sun, but also the Sun in relation to the planets, or all the objects in relation to the joint centre of gravity (their barycentre) – the Sun is not, and won’t be, just a non-moving centre![br][br]more on: [color=#1e84cc][url=https://timetheory.net/]www.timetheory.net[/url][/color][br][br][br]