planets and moons

12345678
Across
  1. 3. Telescope satellite of the earth?
  2. 5. blue planet of the solar system?
  3. 7. planet with a group of rings in the solar system?
  4. 8. red planet of the solar system?
Down
  1. 1. the planet closest to the sun?
  2. 2. blue planet of the solar system?
  3. 4. satellite of the earth?
  4. 6. a planet with living organisms other than earth?