Why is Yuri Gagarin important?

Related questions

1. How many times did Yuri Gagarin fly in space?
2. How many times did Yuri Gagarin orbit the Earth in hidden figures?
3. Did the Challenger astronauts died immediately?
4. Did John Glenn walk on the moon with Neil Armstrong?
5. What did Yuri Gagarin accomplish?
6. Did Yuri Gagarin land on the moon?
7. Where did Yuri Gagarin land?
8. What was the purpose of Vostok 1?
9. How many times did John Glenn orbit the Earth in hidden figures?

Tags

1. #moments
2. #mission
3. #defining
4. #soviet
5. #history
6. #forever
7. #space
8. #april
9. #earth
10. #changed
11. #human
12. #became
13. #cosmonaut
14. #century
15. #travel
16. #orbit
17. #first
18. #gagarin