What astronomical model's foundation was directly struck by the observation that celestial bodies did not orbit the Earth?

Answer

Ptolemaic system

The Ptolemaic system, which held the Earth as the stationary center of the universe, was directly undermined because Galileo provided proof of objects reliably orbiting a body other than Earth.

What astronomical model's foundation was directly struck by the observation that celestial bodies did not orbit the Earth?
discoveryGalileoastronomyJupiterobservation