Across
- 2. 6 trillion miles
- 3. can either be stellar or planetary of these
- 4. well-known space telescope
- 7. the planet we live on
- 9. milky way
- 10. the big dipper is one of these
- 12. know one knows what is inside of it
- 13. natural gas
- 15. next closest galaxy to ours
- 17. the ISS orbits earth in what time
- 19. matter in partial or object
- 20. another name for the North star
- 21. earth _____s the sun
Down
- 1. aberration is ISS
- 5. our galaxy
- 6. space probe launched by NASA
- 8. Mars
- 11. triple star system in Southern consultation
- 14. moon has very little of this
- 16. international space station
- 18. Our sun is a _____