By: Arianna New 12T
- We think it happened 14 billion years ago.
- It happened when a ball exploded and the planets came out.
- Edwin Hubble discovered this in 1929.
- The big bang theory also included his theory.
- The big bang happened in less then a second.
- There was a bright flash of light.
- It was a violent event.
- Two pigeons had to die for the big bang.
- 50 years ago two scientists found evidence.
- A sudden forceful beginning.