Across
- 3. Something unusual (that killed the cat?)
- 4. Study of living organisms
- 7. The science of matter
- 8. Falling star
- 9. The heavens
- 12. Investigate in detail
- 13. Third of eight
Down
- 1. Field for Newton or Einstein
- 2. the mass of air surrounding the Earth
- 5. The cosmos
- 6. Things wished upon
- 8. Where Armstrong walked
- 9. Branch of knowledge
- 10. Style of music
- 11. Dusk to dawn