Across
- 4. A dwarf planet beyond Neptune.
- 5. Number of planets in the solar system.
- 7. Nearest planet from the sun.
Down
- 1. Farthest planet from the sun.
- 2. The Milky Way is a ______.
- 3. A planet with a ring around it.
- 5. A planet where humans live.
- 6. The brightest star in our solar system.
