Theory on universe expansion

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JackFmultiverse
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If there is such thing as the multiverse, each universe would exert a gravitational pull on another, which would cause each universe to expand/stretch. Therefore, this would mean the expansion of our universe is not caused purely by dark energy, but rather other universes as well.
 
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JackFmultiverse said:
this would mean the expansion of our universe is not caused purely by dark energy

It is not caused by the dark energy whatsover. Accelerated expansion - yes. Expansion in general - no.
 
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