Day 3 - Horizons

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Across
  1. 2. Cloud formation
  2. 5. Horizon
  3. 9. Aurora _____
  4. 10. Apollo's farewell
  5. 11. Eastern religion mindset
  6. 12. A long, long way to run
  7. 13. Linear peak
  8. 16. Morning light
  9. 17. Noble course
  10. 18. Measure of GR
  11. 19. Firmament
  12. 20. Not discerned
Down
  1. 1. Top
  2. 3. Unforeseen
  3. 4. A leisure activity involving distance
  4. 6. Goals
  5. 7. mellow vacation activity
  6. 8. Interest. Also killed the cat
  7. 12. Line of storms
  8. 14. Wide
  9. 15. River curve