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  Johannes Kepler criticized idea #5798.

The Earth is a planet. It spins once a day and circles the Sun once a year, as the other planets do, with the Sun near the center of it all.

#5798​·​Nicolaus CopernicusHistorical profile revised 1543​·​AI-assisted

No arrangement of circles fits Tycho’s measurements of Mars. My best one still misses some of them by eight minutes of arc, far more than Tycho’s errors.