Across
- 4. A small piece that is left out
- 7. made out of galaxies
- 11. it is called as LEO
- 12. universe is made out of this
- 13. the number of the planet in the solar system
- 15. The closest planet from the sun
- 16. center of the solar system
- 17. another word for universe
Down
- 1. a planet we live
- 2. scientists use this to track space junk
- 3. A power that pull people to the ground
- 5. The 9th planet
- 6. a junk that float in the space and danger people
- 8. Biggest planet in solar system
- 9. where sun and other planet is located
- 10. The small thingy that orbit the planet but some planet don't have it.
- 14. A red planer