Across
- 3. the only planet with life
- 5. Jupiter's moon that is very close to Earth's moon
- 6. the second person to walk on the Moon
- 7. became the first American woman in space aboard the space shuttle
- 11. a program to see if humans could function in space.
- 14. the first mission to land a man on the moon
- 17. a minor space object that has entered the Earth's atmosphere
- 18. a monkey who successfully was sent to space
- 20. about the size of a pebble
- 21. It is the only moon in the entire solar system with a dense atmosphere
- 22. last person to walk on the moon
- 24. has the big red spot
- 25. Jupiter’s volcanic moon
- 26. neptune’s biggest moon
Down
- 1. has over 30 rings
- 2. has 27 moons
- 4. first astronaut in space
- 8. the second smallest planet in our solar system
- 9. NASA's second human spaceflight program
- 10. Earth’s sister planet
- 12. these planets haven’t ¨Cleared their neighborhood¨
- 13. when they hit the surface of a planet or a moon it is considered a ...
- 15. first animal/dog in space
- 16. an animal that was sent into space on 9 March 1961
- 17. named after the roman god of Thieves
- 19. larger than meteoroids
- 23. coldest planet in the solar system