Keywords

123456789101112131415
Across
  1. 3. evening
  2. 5. milky way
  3. 8. located
  4. 9. great
  5. 11. milestone
  6. 12. scientists
  7. 14. regions
  8. 15. prize
Down
  1. 1. facilities
  2. 2. light-year
  3. 4. country
  4. 6. large
  5. 7. cosmos
  6. 10. discoveries
  7. 13. chemical