Across
- 3. a constellation that looks like a lion
- 4. this movement of the earth causes day and night
- 6. a dwarf planet which used to be the part of our solar system
- 7. heavenly bodies that reflect their own light
- 9. a fixed path on which the earth goes around the Sun
- 10. smallest planet and also closest to the Sun
Down
- 1. second planet from the Sun that has life on it
- 2. natural satellite of the earth
- 5. An instrument used to see the celestial bodies
- 8. The second largest planets with many rings
