Constellations

2. A belt of sky with 12 signs; its origin lies in Babylonian astronomy
6. Constellation shaped like a bull; featured in both Mesopotamian and Greek mythology
8. The Dragon associated with the color green, representing the spring season and the element wood
9. Ancient land between the Tigris and Euphrates where some of the first star charts were made
14. Type of calendar based on moon phases, widely used in ancient China
15. Egyptian concept of the world after death, often linked to stars like Orion

1. Tower-like Mesopotamian temple used in part for astronomical observation
3. Star groups used by Egyptians to divide the night and track time
4. Another name for Ursa Major; known as the Great Wagon or celestial vehicle
5. Greek astronomer who cataloged 48 classical constellations
7. Greek word for "ordered universe"; often used in astronomy
10. Ancient Greek tool used to measure star positions
11. Egyptian river whose flood was predicted by the heliacal rising of Sirius
12. Collection of ancient stories explaining the origins of constellations
13. Timekeeping system based on solar or stellar movements