Across
- 3. first space mission for humans to go to the moon
- 5. is a ditch made by a meteor
- 6. is the largest object in the asteroid belt between Mars and Jupiter
- 7. mission to mars
- 8. a small rocky object that orbits the Sun
Down
- 1. dwarf planet
- 2. sucks things in
- 4. tiny rock
- 5. has a trail