Across
- 2. the hottest planet Venus
- 4. centauri the closest star apart from the sun
- 5. the only planet in our solar system that orbits on it side Uranus
- 7. the largest planet in our solar system Jupiter
- 10. red dwarf star the most common type of star The red dwarf star
- 11. first dog to orbit earth
Down
- 1. V2 first rocket to be launched German V2
- 3. first space shuttle to be launched
- 6. 11 the first monkey in space
- 8. Armstrong first man on the moon
- 9. when the earth turns around the sun