Astronomy

3. The path the sun, moon, and planets take across the sky as seen from Earth
7. A natural light display in the Earth's sky, predominantly seen in the high-latitude regions
8. The periodic change in sea level due to the moon and the sun
9. One of Jupiter's moons that may hold liquid water
10. A star that is almost directly above the North Pole
11. Causes the perceived rising and setting of the sun
12. The apparent change in the suns position in the sky

1. A constellation in the northern sky, also called Ursa Major
2. Galaxy that contains our solar system
4. This occurs when a portion of the Earth is engulfed in a shadow cast by the Moon which fully or partially blocks sunlight
5. A group of stars forming a recognizable pattern
6. A unit of length used to express astronomical distances and measures
10. A cycle of changes the moons appearance undergoes