Recent content by soulcoma
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Undergrad How do we know space is not infinite?
Just to be a bit more concise...yes, the Observable Universe is always finite, but also increasing every year. At present the "[[PLAIN]http://en.wikipedia.org/wiki/Comoving_distance[/URL] has a radius of about 47 billion light years, while the diameter is, of course, doubled to around 93...