Across
- 4. At least 10 tons of __________ hit earth everyday
- 6. earths imaginary line that earth spins around
- 7. How many planets are there
- 8. How many stars are there
Down
- 1. what is the largest planet
- 2. A group of stars that we have given a name to help us find it
- 3. what planet is the closest to earth
- 4. what is the smallest planet
- 5. what travels 300,000 km /sec