Across
- 4. number of stars in our solar system
- 5. that rotates on its side Uranus
- 7. number of planets in our solar system
- 8. Neil Armstrong was the first person to walk on the...
Down
- 1. warmest planet
- 2. to turn on an axis
- 3. station place where astronauts live and work in space
- 6. planet with the brightest rings