Heliocentric #EpicFail

How do you rationalize an event where it looked like the sun and moon stopped moving? You could say that the Earth stopped rotating, but the sun and moon maintained their relative position with each other.

Newton’s Switcheroo

How massive is the sun based if it's orbiting the Earth (of known mass) at a known distance and orbital period? It's equally valid to calculate the mass of the sun in a Geocentrospheric paradigm.