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mishaxz t1_jb2irbt wrote

Is the edge really 90 billion light years away or just 45? For some reason I was thinking 90 sounds more like the width

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bullevard t1_jb2wy86 wrote

You are right. 45 billion LY is the furthest distance we can see in any direction, meaning the diameter of the observable universe is 90 billion LY across.

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