Across
- 2. rotates around a planet
- 7. the 4 closest planets to the sun
- 8. known as The Red Planet
- 9. earth like planet
Down
- 1. the main planet with rings
- 2. 4 furthest planets from the sun
- 3. gasses that reflect sun light
- 4. farthest planet from the sun
- 5. only planet with known life
- 6. Known as Earths sister planet
- 8. celestial object that orbits a planet