THE PLANETS
Across
- 3. was long considered our solar system's ninth planet. But it was reclassified as a dwarf planet in 2006 by the International Astronomical Union.
- 4. The seventh planet from the Sun, has the third largest diameter of planets in our solar system.
- 6. is the largest planet in our solar system – if it were a hollow shell, 1,000 Earths could fit inside.
- 8. is the smallest planet in our solar system, and the nearest to the Sun.
Down
- 1. is the sixth planet from the Sun, the second-largest planet in our solar system.
- 2. is the second planet from the Sun, and Earth's closest planetary neighbor.
- 5. is the eighth and most distant planet in our solar system.
- 7. is the third planet from the Sun, and the fifth largest planet.
- 8. the fourth planet from the Sun – is a dusty, cold, desert world with a very thin atmosphere.