Across
- 3. Line at which earth and sky appear to meet
- 5. Complicated irregular network of passages
- 7. Substance used to stimulate immunity
- 8. Self-contradictory statement
- 10. System of millions or billions of stars
- 12. Elaborate musical composition for full orchestra
- 14. Speak very softly
Down
- 1. A gentle, mild breeze
- 2. Sentimental longing for the past
- 4. Life-supporting gas
- 6. Obscuring of light from a celestial body
- 7. Speed of something in a given direction
- 9. Sudden fall of snow down a mountain
- 11. Collection of traditional stories
- 13. Weight hung from a fixed point