PX158 - K4 - the big bang theory
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this is an expansion of the space-time itself, not an explosion
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, and some were formed a the universe cooled -
stars formed the other elements, up to
, via nuclear fusion -
elements heavier than
were produced via supernovae and kilonovae (NS-NS/NS-BH merges) -
the big bang can explain the large scale structures in the universe, eg: galaxy voids, filaments, etc
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need dark matter to do this
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this dark matter has to be slow moving, cold dark matter (CDM)