into the universe

Edit Answers
12345678
Across
  1. 1. marked the origin of the universe
  2. 3. a group of stars
  3. 5. planet that orbits a star outside the
  4. 6. natural satellite on earth
  5. 8. eight planets
Down
  1. 2. orbits the sun
  2. 4. elementry particals
  3. 7. ice and dust