Across
- 2. Only Planet With Life
- 3. People Who Go To Space
- 5. The closest star
- 6. The Sideways Planet
- 8. A Rock Between Mars And Jupiter
- 11. A Small Object That Orbits A Planet
- 15. Rocky And Red
- 16. The Coldest Planet
- 17. A Space Station People Live In
- 20. The First Gas Planet
- 21. First Planet
Down
- 1. First Man On The Moon
- 4. A Giant Storm On Jupiter
- 7. Planets And The Sun Created This
- 9. Bright And Hot
- 10. Ice And Dust With A Blue Tail
- 12. _____ Is A Dwarf Planet
- 13. A Person Who Discovered The Earth Is Spinning
- 14. A Team That Launched Astronauts
- 15. The Galaxy We Live In
- 18. Created Everything
- 19. Famous For Its Rings