What's the biggest explosion ever?

Related questions

1. What is the most powerful explosive?
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4. What is the blast radius of a modern nuclear bomb?
5. What is antimatter bomb?
6. What is the difference between a nuclear bomb and a dirty bomb?
7. How many atoms are split in a nuclear bomb?
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Tags

1. #megatons
2. #union
3. #power
4. #nuclear
5. #kilotons
6. #still
7. #detonated
8. #pales
9. #hydrogen
10. #staggering
11. #explosion
12. #earth
13. #soviet
14. #largest
15. #comparison
16. #bombs
17. #unleashed
18. #height
19. #bomba