Across
- 1. an imaginary line through an object
- 5. the galaxy in which the solar system is located
- 7. where one objects block another one from view
- 9. orbits the planets and stars
- 11. an attraction forces between any 2 objects
- 12. a group of millions and billions of stars
- 13. the hottest season
- 14. the phrase when the sunlit side is facing away from the earth
Down
- 2. a ball of gas that releases light and heat
- 3. regular rising and falling of the sea
- 4. the coldest season
- 6. it takes 365 day to orbit the sun
- 7. an imaginary line between the north and south pole
- 8. a planet made of mostly ice
- 10. the time it takes for aa planet to rotate once