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We look into space with various instruments and think we are
seeing all of it, but I think there is a good chance it goes on forever.
We just do not have instruments that can see that far.
May sound crazy but I think the universe may be infinite.
Hard to grapple with, but I think its possible.
We can only see out to 15 billion light years because that is the
limit of our technology due to interference across the vast distances.