Across
- 3. gathers visible light and EM radiation
- 4. smaller orbits
- 7. Sun, planets, moons
- 8. grouping of stars
- 11. path around object
- 12. energy from the stars
- 13. maps planets
Down
- 1. measures atmosphere
- 2. stars form a pattern
- 5. takes pictures
- 6. hole from space rock
- 9. everything
- 10. gathers rock samples