Across
- 3. appear closer and larger
- 5. the sky
- 8. group of billions of stars. Earth is in the
- 9. A hole formed by an object hitting a surface
- 10. An optical instrument that makes distant
- 11. System- The sun and the eight planets and other
- 12. To make an object appear larger
- 16. Way Galaxy
- 17. The amount of materials in something
- 19. A building that houses a telescope
Down
- 1. that orbit the sun
- 2. vapor- Is the gassiest state of water
- 4. Anything That takes up space and has mass
- 6. To us again
- 7. A theater with a dome shaped ceiling that
- 13. The mixture of gases surrounding Earth
- 14. A mass of ice rock and gas orbiting the sun
- 15. To soak in
- 18. A group of stars given a name by people