Across
- 2. A force attracting two bodies
- 4. A high plain
- 6. A small rock in space
- 7. An ocean
- 8. A ridge
- 12. A landslide
- 15. A mountain
- 17. The cutting off of light
- 19. Twelve consetellations dividing the ecliptic into equal parts
- 20. A small hill
- 22. Shallow crater
- 23. A swamp
Down
- 1. Molten rock inside the crust of a planet
- 3. A unit of legth = 1.0E-08cm
- 4. A cape
- 5. A canyon
- 9. Shaped like an egg
- 10. A flow terrain
- 11. Reflectivity of an object
- 13. A bay
- 14. A region
- 16. A crack or break in the crust of a planet
- 18. A dark spot
- 21. A lake
- 24. A term for molten rock