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13 cards from this deck
Scientific study of how universe came into being
Big Bang Theory and Expanding Universe Theory
The origin of the universe from a singularity
Approximately 13.7 billion years ago
Point where matter is compressed into infinite density
Rapidly expanded then continued to grow and cool down
Edwin Hubble
1920s
Galaxies are moving away from each other
Expanding Universe Theory
Universe must have been smaller in the past
Space and time
Provides strong support for Big Bang Theory
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