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Ray J. Johnson Jr.

Joined: Sep 5, 2021

Last seen: Today at 8:49 AM

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  Ray J. Johnson Jr. posted the thread Universe expansion in Cosmology.
  
  Question: if a Galaxy that is 5 billion light years away is expanding at a rate of x (excluding acceleration), and a Galaxy that is 10...
  
  Today at 8:49 AM
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