The earliest astrologers imagined that the earth was the center of the universe and that the planets and stars were locked in a series of progressively larger celestial spheres that rotated around the earth.
اوّلین اختربینان ،‏ تصوّر می‌کردند که زمین مرکز عالم است و سیّارات و ستارگان از کوچک به بزرگ روی مداری مستقرند و به دور زمین می‌چرخند .‏