Across
- 3. Something that lives on another planet
- 4. The biggest planet in the solar system
- 5. Now considered a dwarf planet
- 6. This planet has rings
- 8. The planet inhabited by humans
Down
- 1. The star the planets revolve around
- 2. The eighth planet from the sun
- 3. Someone who goes into space
- 6. They twinkle at night
- 7. Launches into space taking