Conceptual image of The Big Bang Theory. Timeline spanning from the first few seconds with the formation of quarks and electrons. These combine to form neurons and protons which in turn develop
The Big Bang Theory - ppt download
Cosmic timeline: What's happened since the Big Bang
Big Bang timeline. Big Bang Timeline 13.7 billion years ago – Before the Big Bang, the universe was a hot point ( ) of pure energy : Tremendous levels. - ppt download
Big Bang - Wikiquote
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Cosmic timeline: What's happened since the Big Bang
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