[ExI] geometry of solar system

[Adrian Tymes]

On Sat, Mar 28, 2020 at 9:24 AM William Flynn Wallace via extropy-chat <
extropy-chat at lists.extropy.org> wrote:

> "Either the earth goes around the sun or it doesn't."
>
> Is that true?
>

Mostly.  The Earth and the Sun actually go around a point in between their
centers of mass.  Though, this point stays deep within the commonly
recognized boundaries of the Sun.
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