Across
- 3. A region in space where nothing can get out
- 6. People who go to space
- 8. Eight of these orbit the sun
- 9. This is our sun and all eight planets
- 10. Huge cloud of dust and gas
- 11. A collection of solar systems
- 14. Millions of bright lights in the sky
- 15. Contains everything that exists in space
Down
- 1. Beautiful patterns of stars in space
- 2. Bowl-shaped holes on the surface of the moon
- 4. Must wear this in a rocket
- 5. Objects made of dust and ice circling around planets and the sun
- 7. People use this to get to space
- 12. This is the study of the universe
- 13. Rocky objects circling around planets and the sun