Earth and Space!

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Across
  1. 3. called the "red planet" - like a desert
  2. 5. Planet closest to the sun, also smallest
  3. 8. a small "dwarf planet" (does not count as a planet)
  4. 9. Number of planets in our solar system
Down
  1. 1. A large object that orbits a star
  2. 2. our solar system located here (3 words)
  3. 4. Biggest planet - it has rings
  4. 6. dark, cold & windy planet begins with "n"
  5. 7. keeps our planet warm