Across
- 3. the first dog sent to space
- 5. a star formation resembling a cross
- 7. the first person to walk on the moon
- 8. the study of space
- 12. the first man made satellite launched into orbit
- 13. the first country to land on the moon
Down
- 1. a dwarf planet at the end of the solar system
- 2. a object that orbits somthing
- 4. the largest spacecraft to orbit the earth
- 5. the star that we orbit around
- 6. a planet known as the red planet
- 9. the first country in space
- 10. a rock orbiting our planet
- 11. the biggest planet in the solar system