Across
- 3. heats up your leftovers
- 7. is a huge star
- 10. egg-shaped galaxy
- 13. a giant cluster of stars
- 14. dwarf when a main sequence star dies
- 15. helps you find broken bones
Down
- 1. galaxies our Milky Way galaxy
- 2. are a big star
- 4. a galaxy that is not a usual shape
- 5. hole a huge vacuum in space
- 6. the sun is a ______
- 8. Big Bang started the universe
- 9. sequence a star that is it’s main part of life
- 11. is the brightness of something
- 12. we live on ______ Earth