Kepler's boss, Tycho Brahe, had a charmingly incorrect model that had the sun and moon orbiting the Earth while the other planets orbited the sun. It's like hel

Kepler's boss, Tycho Brahe, had a charmingly incorrect model that had the sun and moon orbiting the Earth while the other planets orbited the sun. It's like heliocentrism with the frame of reference locked on the Earth.