Across
- 2. - The Red Planet known for its iron oxide.
- 4. - Farthest planet from the Sun, known for strong winds.
- 7. - Only planet known to support life.
- 8. - Ice giant known for its tilt and color.
- 9. - Known as Earth's "sister planet."
Down
- 1. - Largest planet in the solar system.
- 2. - Closest planet to the Sun.
- 3. - Dwarf planet once classified as the ninth planet.
- 5. - Term for planets outside our solar system.
- 6. - Famous for its prominent ring system.