Across
- 3. closest star
- 6. a really small 'planet'
- 7. blue, sideways, noticable rings
- 10. one of Jupiter's moons
- 12. biggest planet in solar system
- 15. first moon trip name
- 17. everything
- 19. people who go to space
- 20. force that holds solar system
- 21. emptiness in space, just a hypothesis
- 24. a star goes boom
- 25. we live on
Down
- 1. blue
- 2. noticable black hole in the middle, type of galaxy
- 4. ball that orbits planets
- 5. sucks stuff in it
- 8. swirly type of galaxy
- 9. telescope in space
- 11. pulling the universe into it
- 13. black hole twice the size of milky way
- 14. big ball of gases
- 16. galaxy that will crash into ours
- 18. has big rings
- 22. super big red star
- 23. color of a star that is the hottest