examine this statement in more detail. consider that this discovery is only a few centuries old, was controversial at the time, and that astronomy had been practiced all over the world for thousands of years under the incorrect Geocentric Model because that model is deeply intuitive as well as explanatory up to a point.

the level of precision and rigor, backed by advanced instruments and mathematics, needed to disprove the Geocentric Model is really quite high. you have taken your own education for granted.