Across
- 3. number of planets in our solar system
- 4. biggest star in solar system
- 6. speed in km/h to brak through gravity
- 9. first dog in space
- 11. year of the first succesfull rocket in space
- 14. thing we call "Sternschnuppe"
- 15. the thing that's not in space
Down
- 1. how many rockets have been in space
- 2. first man on the moon
- 5. thing that keeps us on earth
- 7. the thing rockets do before they fly into space
- 8. dollars a rocket costs
- 10. first man in space
- 12. biggest planet in solar system
- 13. which animal has not been in space yet: dogs,rabbits, cats