The Universe

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Across
  1. 6. study the universe
  2. 8. rock going in the athmosphere
  3. 9. flying objekt in space
Down
  1. 1. combination from stars and planets
  2. 2. flying objek rising up in Space
  3. 3. keeps us on the earth
  4. 4. Planet outside of our Solarsystem
  5. 5. flying to the moon
  6. 7. Galaxy many Stars in a group