Suggestions

• What is the orientation of equatorial coordinates aligned with?

• What is the classification of the Babylonian astronomical tablets of the Seleucid Period?

• What is the origin of the division of the ecliptic into zodiacal signs?

• What tools did astrologers use to calculate someone's horoscope?

• When did horoscopic astrology first appear?

• What is the zodiacal cloud of dust grains that move among the planets?

• How are the symbols of zodiac signs encoded in Unicode?

• What were Babylonian techniques of observational measurements like?