Across
- 1. image/ made up
- 5. visually descriptive
- 8. relating to the magnetic field of earth
- 9. study of outer space
- 11. center of the earth
- 12. form a mental image
- 14. someone who flies to space
- 17. branch of math that studies shapes/ lines
Down
- 2. something to do with space
- 3. extremely large
- 4. something that you make up
- 6. an instrument formerly used to make astronomical measurement
- 7. internal heat of the earth
- 10. the science of earth
- 13. rocky airless worlds that orbit the sun
- 15. photo
- 16. earth