Across
- 5. the remaining parts of a dead star
- 8. an instrument that helps see things far away
- 9. an object that orbits the sun
- 10. speed of_
- 11. a minor planet or rock that orbits the sun
- 12. a large group of stars, rocks and dusts
Down
- 1. a person who travels in space
- 2. the distance that light would travel in a year
- 3. a group of stars that are given names
- 4. a vehicle that travels in space
- 6. recently named a dwarf planet
- 7. our galaxy