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The Big Bang Theory

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Yu-Heng Zhang

on 1 November 2015

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Transcript of The Big Bang Theory

About The Big Bang
13.77 billion years ago
In a fraction of a second
Something smaller than an atom explodes to form universe
Question: What happened before the big bang?
Our galaxy born 9 billion years ago
Our solar system is 4.6 billion years old
Time, space, and matter began with the big bang
Cosmology theories prove that the universe wasn't actually born in an atom, but a...
Before our big bang, there might've be other big bangs
It collapsed and made star
Star then explodes, leaves behind black hole
Inflation causes universe to expand
Our universe is still expanding today
Conclusion: Does the the big bang have a predecessor?
Thank you for watching!
Edwin Hubble discovered in 1929
Our universe is expanding
The Big
Welcome to...
Faster Than a blink of an eye!!!
Before the big bang, there was a universe much like our own
Full transcript