Across
- 3. Famous astronomer
- 4. It shines in darkness
- 5. father of modern astronomy
- 6. Important astrological events
- 7. no light can be seen in it
- 9. developed astronomy
Down
- 1. Where all our planets are
- 2. This is where astronomy originated (Hint: Look at 9)
- 8. Italian astronomer
- 10. Keeps us warm