Across
- 3. A star around which Earth and other planets revolve
- 4. This is used to see objects in space
- 7. A celestial body that shines brightly in the night sky
- 10. What makes the Moon stay in orbit around the Earth
- 12. It can be seen without a telescope
Down
- 1. When the moon passes in front of the sun
- 2. A creature from outer space
- 5. A planet that is the third closest to the sun
- 6. A path of travel around a planet or other body in space
- 8. The study of the universe and its components
- 9. A huge group of stars, gas and dust held together by gravity
- 11. A strange object that appears in the sky