Across
- 2. The transportation for astronauts to get out of Earth's atmosphere
- 6. The author of this novel
- 8. The system that keeps spaceships from depressurizing when an astronaut is going out of the ship
- 10. a person that is out in space
- 11. The element that trees on earth make, of which astronauts need tanks of
Down
- 1. A space organization that launches from Cape Canaveral
- 3. "Earth is floating in outer _____"
- 4. The force that keeps you on the ground
- 5. "If you live on Mars, then you are a _____"
- 7. The main character keeps one of these to log his every day life
- 9. A sphere in space deemed as the "Red Planet"