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shawn4544
shawn4544
25.07.2019 • 
History

1. big bang "the universe is the same and always will be the same." 2. inflation "the universe popped into existence from a single, dense, hot, chaotic singularity." 3. oscillating universe "the universe will eventually contract in a big crunch." 4. steady state "the universe rapidly expanded within milliseconds after the big bang."

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