How big is the universe?

Related questions

1. Can you see a black hole?
2. What is David Bowie known for?
3. What is inside a white hole?
4. Is Ziggy Stardust Jimi Hendrix?
5. Does a black hole spin?
6. Can a planet orbit around a black hole?
7. What's a black star?
8. What is Elton John's favorite song?
9. Are black holes dark?
10. Do non spinning black holes exist?

Tags

1. #present
2. #diameter
3. #measured
4. #would
5. #billion
6. #between
7. #including
8. #making
9. #earth
10. #light
11. #specific
12. #parsecs
13. #years
14. #universe
15. #proper
16. #observable
17. #about
18. #distance