space

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Across
  1. 4. a collection of 8 planets and their moons in orbit of the moon
  2. 6. an artificial object placed to orbit the sun or moon to gather information
  3. 7. a unit of astronomical distance
  4. 9. a meteor that has fallen to earth
  5. 10. a small body of matter from space that has entered earth
  6. 11. a spot that appears time to time appearing dark by contrast
Down
  1. 1. a celestial body orbiting the sun
  2. 2. an object made from ice and dust
  3. 3. millions or billions of stars held together by gravitational pull
  4. 5. the path of a celestial object around a star, planet, or moon
  5. 6. a luminous point in the sky like the sun
  6. 8. a small rock orbiting the sun
  7. 10. visible by reflecting light from the sun
  8. 12. the star that earth orbits