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