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