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