Across
- 3. is the nearest body to the earth
- 4. wide and vast space contains galaxies
- 6. year is the distance covered by light in a year
- 8. is the nearest star to us
- 9. is our planet
- 11. clusters are a group of galaxies
Down
- 1. it is space telescope
- 2. is the biggest planet
- 3. is the smallest planet
- 5. way is our galaxy
- 7. is the biggest unit of universe
- 10. bang is a theory of universe