Across
- 3. the milky way is a ___
- 6. opposite of a white hole
- 8. ethiopian princess in greek mythology
- 12. the earth ___ the sun
- 13. the third planet from the sun
- 14. cloud of dust and gas in space
- 16. the north star
- 17. an object that orbits a celestial body
- 18. you need 2 of these molecules to make water
- 19. shiny objects in the sky
- 20. how we measure in space
- 22. icy objects beyond the orbit of neptune
- 23. the ISS takes this much time to orbit earth once
Down
- 1. earth is in the galaxy ___
- 2. the earth is the 3rd ___ to the sun
- 4. closest star system
- 5. ISS
- 7. newtons first law is the law of ___
- 9. ___ space telescope
- 10. keeps us from floating
- 11. a group of stars that look like a picture
- 15. the most distant man made object in space
- 21. amount of matter in an object