Once you can accept the Universe as being something expanding into an infinite nothing which is something, wearing stripes with plaid is easy. -A. Einstein But accepting the expansion of the Universe is easy compared to accepting the existence of dark energy. Why -- and how -- is there some mysterious property inherent to space that prevents the expansion rate from dropping to zero? Why is the expansion rate as large as it is today? Why, of the four options we can reasonably conceive of, isSource: Thoughts from Kansas RSS Feed
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