Across
- 1. Space Shuttles go there
- 4. Mined as ore, melted into _____
- 6. The gas we breathe out
- 9. What gets into Space
- 12. The gas we breathe in
- 14. Mars, Neptune, Uranus, Etc.
- 16. Great Indian astronomer from the 15th century
- 18. A dwarf of a planet
- 19. Rotates around the Earth
- 20. The waste was _____ waste and was very dangerous
- 21. Crazy
- 22. An outdoor cover
Down
- 1. A 3D circle
- 2. Burning balls of gas, what the Sun is
- 3. The planet we inhabit
- 5. The people who travel to Space
- 7. The study of the Earth's land and continents
- 8. What lava comes out of
- 10. The layer you hit before space
- 11. Like inventors but they do science
- 13. Works with glass
- 15. L-shift in most videogames
- 17. The star that give us day
- 19. The reddest planet