Across
- 4. group of solar systems and stars
- 5. path around an object
- 8. rock samples
- 9. all of existence
- 10. smaller object that orbits a larger one
- 11. sun planets moons
- 13. measures atmosphere
Down
- 1. energy from stars
- 2. hole from space rock
- 3. takes pictures
- 6. gathers visible light and EM radiation
- 7. pattern of stars
- 12. maps planets