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Questions regarding the physical dimensions of a celestial object.

5 votes
1 answer
406 views

Does "Angular Diameter Turnaround Point" solve the Great Wall Problem?

To elaborate more, say, when the universe was half its current size some N years ago, it must've taken light N years to travel to the present size of the universe. … For N close to the universe's age, this radius $>>$ size of universe N years ago. Hence, these galaxies/structures should be scaled by some factor from their original size! …
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