Theories about the universe

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  • Created by: Annable
  • Created on: 05-07-16 19:21

Big Bang Theory:

- Says that the whole universe started out as a tiny particle about 13.5 billion years ago. The universe expanded since then and is still expanding now.

Steady State Theory:

- Says that the universe has always existed. it is expanding and new matter is being created as it expands.


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