Is there life on Andromeda galaxy?

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Tags

1. #roughly
2. #extension
3. #about
4. #diameter
5. #andromeda
6. #making
7. #galaxy
8. #terms
9. #milky
10. #stars
11. #number
12. #local
13. #least
14. #estimated
15. #years
16. #member
17. #twice
18. #trillion
19. #group
20. #contained
21. #largest
22. #light