Across
- 3. This planet has no atmosphere.
- 5. These stars are the hottest star is our solar system.
- 6. This planet is the hottest.
- 8. This planet has a giant red spot on it.
- 10. This planets clouds make it look a blueish green color.
Down
- 1. This planet is called the red planet because of the rust.
- 2. This is the coldest planet.
- 4. This is a dwarf planet that used to be a planet.
- 7. This is the 6th planet from the sun.
- 9. This planet is the only planet that is known to support life.