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A comment on Why is there a normal galaxy sitting at the edge of the Universe?. Parent comment

Re:Why is there a normal galaxy sitting at the edge of the U... by enkid on Wednesday September 09, 2020 @01:01PM (#24423071)
Some weird geometry where space is curved into a four dimensional sphere. The sphere gets bigger, adding space between all the points. If the sphere is exactly the size of the observable universe, then the observable universe and universe would be the same thing.
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