Across
- 2. used to be a planet
- 4. biggest explosion
- 5. big holes created by an impact
- 6. crushes matter into infinite density
- 7. most recent to leave earth
Down
- 1. A ring of icy bodies just outside of Neptune’s orbit
- 3. kept rotation because of Earths atmosphere
- 5. not common but a dwarf planet
- 8. biggest thing in our solar system