The Almagest also suggest that the Earth is at the center of the universe. The basis on which this is found is in the fact that six zodiac signs can be seen above Earth, while at the same time the other signs are not visible (Bowler, 2010, 57).
According to the Almagest, our planet is situated at the epicenter of the universe. The rationale for this claim lies in the fact that six zodiacal signs can be viewed from Earth simultaneously, whereas the remaining signs remain invisible (Bowler, 2010, 57).