Across
- 2. biggest meteorite
- 5. biggest satellite
- 7. name of the black hole in the milky way
- 8. how big is the universe
- 10. second brightest thing in the night sky
- 11. biggest black hole discovered
- 13. spherical ball of gas and comets further away from the sun than the Kuiper belt
Down
- 1. asteroid belt further away from the sun than netune
- 3. name of our galaxy and a chocolate bar
- 4. a planet with no star
- 6. how expensive is a gram of dark matter
- 9. name of biggest star known
- 12. the diameter of jupiter