Size of the Universe
Name: jessica a gancarski
Date: 1993 - 1999
Does the universe ever end? If so, how large is it?
Nobody knows - we do know it's at least something like 10 billion
light-years in radius, because we can see stars out that far.
Most people think the universe is infinite, at least in some sense,
so that it really doesn't ever "end".
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Update: June 2012