Halfway across the visible universe, not the entire universe, which is 90+ billi... | Hacker News

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		doubleplus on March 23, 2008 \| parent \| context \| favorite \| on: Star halfway across the universe was visible to na... Halfway across the visible universe, not the entire universe, which is 90+ billion light years across. Sorry to nitpick. :)

foonamefoo on March 23, 2008 [–]

It is impossible to know what is outside of our lightcone.

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