Is there an edge of the universe?

Related questions

1. Who is the oldest living astronaut?
2. Do whales eat people?
3. Does shark eat human?
4. What did Alan Shepard do on the moon?
5. Did Russia land on the moon?
6. What is the edge of space called?
7. Has a whale ever sunk a ship?
8. Have the Russians ever landed on the moon?
9. Was Yuri Gagarin the first man on the moon?
10. How many times did man go to the moon?

Tags

1. #sphere
2. #diameter
3. #light
4. #meters
5. #direction
6. #universe
7. #observable
8. #gigaparsecs
9. #comoving
10. #years
11. #about
12. #billion
13. #earth
14. #distance