Across
- 2. the red planet
- 4. Aliens' vehicule
- 6. synonym of hope
- 7. our home planet
- 9. when you are alone, you feel...
- 10. outfit of astronauts
- 12. man who can go into space
Down
- 1. American agency for space programs
- 2. the little green men in space
- 3. you need it to drive in space
- 5. synonym of pionneer
- 6. synonym of repair
- 8. leave the ground
- 10. when you colonize another planet, you ... on it.
- 11. arrive on the ground