Across
- 2. what is the milky way
- 4. big ring of space rocks
- 6. all planets _____ the sun
- 7. people that are trained to work in space
- 8. the thing that killed the dinosaurs
- 9. earth has one...
Down
- 1. earth is a...
- 2. pulls us down to earth
- 3. helps you see things from a far
- 5. planets, galaxies, and stars are all in one big...