Across
- 1. what happens before a blackhole
- 3. a giant cloud of dust
- 5. our home
- 6. the last official planet in the Milky Way
- 9. the biggest planet
- 10. sucks in everything
- 12. machine that goes on other planets
- 13. the study of the universe
- 14. what pulls us down
Down
- 1. known for the rings
- 2. people who believe the Earth is flat
- 4. the closest planet to the Sun
- 7. what Earth orbits
- 8. dwarf planet
- 11. the red planet