Across
- 3. a telescope
- 4. the universe that we live in
- 8. Ursa minor
- 10. when you rotate around the sun
- 12. a far satellite
- 15. a place that orbits the earth
- 16. we live here
- 17. a giant cloud of dust
- 18. how much we weigh
- 20. where we live
- 21. massive ball of gas in space
Down
- 1. a dying star collapses
- 2. a galaxy
- 3. the simplest element
- 5. very long travel
- 6. a donuts shaped region
- 7. three stars
- 9. they fly in space
- 11. what holds us down
- 13. stars that connect in the sky
- 14. an object in motion stays in motion
- 19. all the planets