Across
- 5. feeling or communicating through the mind
- 6. relating to beyond Earth
- 7. the study of stars and space
- 14. large; relating to the study of stars and space
- 16. the sea in the middle of the land
- 18. not important
- 19. a meeting held over a distance
- 20. partly aware; partly awake
Down
- 1. not easy; not helpful
- 2. underground layer that carries water
- 3. a structure that carries water
- 4. partly professional
- 8. a raised flat area of land
- 9. a place or container for land plants and animals
- 10. happening twice a year
- 11. to send a broadcast over a distance
- 12. partly valuable
- 13. not honest
- 15. not proper; not official
- 17. not happening often