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In the discussion thread: 47 billion years!! WOW [View all]

Response to unblock (Reply #1)

Mon Jun 9, 2014, 01:30 PM

5. No, it's right.


If you're just talking about the current estimated size of the observable universe at least... of course if today you fired off light towards where that edge is by the time it got there it wouldn't be the edge anymore, so it would actually take longer than that. A lot longer.

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Replies to this discussion thread
Arrow 9 replies Author Time Post
Playinghardball Jun 2014 OP
unblock Jun 2014 #1
GeorgeGist Jun 2014 #2
jollyreaper2112 Jun 2014 #3
gcomeau Jun 2014 #4
DetlefK Jun 2014 #8
LineLineNew Reply No, it's right.
gcomeau Jun 2014 #5
Cicada Jun 2014 #9
oldandhappy Jun 2014 #6
Lint Head Jun 2014 #7
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